Digimon Data Squad - Season 1 - The Return of Thomas!

1x1 - There Are Monsters Among Us

April 2, 2006

A fourteen-year-old youth named Marcus Damon, who desires to be the best fighter in the world, meets a strange dinosaur-like creature and engages the creature in a fist fight that ends in a draw. At that time, after introducing himself, Agumon vows to be Marcus's follower as the two are confronted by Yoshino Fujieda, a teenaged member of a government agency known as DATS dispatched to capture Agumon. After escaping and hiding Agumon in Tokyo Tower, Marcus is found by Yoshino who brings him to her superior Commander Sampson. Commander Sampson and his Digimon Kudamon explain to Marcus that Agumon is a wild creature that will go out of control. Though Marcus dismisses this with the intent to bear any responsibility for anything Agumon does wrong, an alarm of a burger joint being attacked is reported in the area Agumon was hidden in. Though it appeared Agumon was the cause, it turned out to be the work of a Kokatorimon. After Kokatorimon knocks Agumon out, a furious Marcus sprints towards Kokatorimon and punches the bird in the face. Astonished of the energy generated from his fist, Marcus encounters a mysterious old fisherman who gives him a Digivice to channel his charged DNA in so Agumon can become stronger. This causes Agumon to Digivolve into GeoGreymon, defeating Kokatorimon as it reverts him into a DigiEgg. Commander Sampson is impressed by the turn of events.

1x2 - Marcus' Inner Strength

April 9, 2006

Brought to DATS HQ by Yoshino, Marcus and Agumon learn that wild Digimon are placed in a teleporter to be sent back to the Digital World. With DATS still seeing Agumon as a threat, Marcus stops them from forcing Agumon into the teleporter and the two escape. Marcus resolves to hide Agumon at his house, only for the Digimon's existence to be found out by his mother Serah Damon and his younger sister Kristy Damon. From there, to Marcus's annoyance, his family and Agumon all quickly become friends. Marcus is further annoyed when he learns that Yoshino is going to keep an eye on him and Agumon indefinitely unless the youth becomes a member of DATS. The next day, Marcus passes by Kristy's school and learns that something is attacking the school's animals. Marcus plans a stakeout of the cages and places Agumon inside as bait, the culprit revealed to be a Kunemon that has been feeding off the emotions of Kristy's young classmate Takashi who secretly wished the animals would just disappear. No longer needing Takashi, Kunemon attacks with Yoshino's Digimon partner Lalamon digivolving to Sunflowmon to fight the wild Digimon. However, Kunemon digivolves to Flymon and uses his poison powder to paralyze Sunflowmon and Yoshino. By that time, have been unable to digivolve Agumon, Marcus learns how to access his DNA and activates it by punching Flymon before it is defeated by GeoGreymon. The old man who gave Marcus his Digivice then appears, telling the youth of the Digital World and all the opponents he could fight there. Returning to DATS HQ, Marcus is welcomed by Commander Sampson as a new member of DATS.

1x4 - The New Team of Marcus and Thomas!

April 23, 2006

Marcus and Thomas are ordered to work together, but they aren't able to do so, which becomes clear during the pursuit of a group of Numemon. Suddenly a Drimogemon appears and helps two burglars steal money. Marcus and Thomas try to capture him, but because of their quarreling, he escapes to the Digital World. To capture him, Thomas decides to follow him, even against the orders of Commander Sampson.

1x5 - Digital World, Here We Come!

April 30, 2006

Marcus and Thomas, together with their Digimon partners, enter the Digital World to capture Drimogemon. They fall into a large underground labyrinth, Drimogemon's home, and escape seems impossible. Thanks to Marcus' unconventional methods, they manage to leave the labyrinth on Drimogemon's back, but then, the wild Digimon evolves to Digmon.

1x6 - The Ultimate Team No More?

May 7, 2006

Although Agumon and Marcus work well together to defeat a Tortomon, Agumon gets angry at Marcus after a comment of his and now hides in his Digivice. Meanwhile, an Elecmon wreaks havoc in the city, causing car crashes. Marcus tries to defeat him alone, but Elecmon Digivolves to a black Garurumon, which even Sunflowmon and Gaogamon can't defeat. Marcus and Agumon must work together again to beat this new threat.

1x7 - A Birthday Kristy Will Never Forget....

May 14, 2006

It's Kristy's birthday and Marcus must attend supplementary exams to save his grades. Unable to be by his sister's side on this day, he asks Thomas to take his place. A Citramon, however, threatens to ruin everything.

1x8 - The Singer's Secret

May 21, 2006

Yoshi is dating a famous musician, Neon Hanamura, who is also her childhood friend. The real reason for her to approach him is because he is suspected of hiding a Keramon (who later digivolves into Kurisarimon), using him to bolster his career.

1x9 - Never Meet Your Heroes

May 28, 2006

A famous boxer has a fantastic comeback after being absent for some years because of an injury. Thomas is a great fan of his, and when rumors of him using a Digimon to help him in his fights start to spread, he investigates, determined to prove his innocence.

1x10 - Curse This Curse: Marcus' Bad Day

June 4, 2006

Thomas invites Kristy, Marcus, and Agumon to his mansion for lunch. Marcus becomes the unfortunate victim of strange unexplained accidents. Agumon sees the culprit is a Soulmon, who is invisible to everybody else except for him. Marcus and the others do not pay attention to Agumon's warnings, and the pranks become more frequent and more dangerous.

1x11 - The Vile of Vilemon!

June 18, 2006

The owner of a store that specializes in baking white buns suddenly becomes addicted to gambling. For unknown reasons, he has consecutive winning streaks in every bet, all thanks to the prayers he has paid to a mysterious shrine. As the man sinks in his obsession for gambling, he neglects both his business and his own son. Touched by the boy's relationship with his father, Marcus sets out to speak reason to the man, but he can't imagine that the wrongdoings of Vilemon and his DemiDevimon henchmen are at work.

1x12 - The Digi-egg That Fell to Earth

June 25, 2006

Kristy's made a new friend, a Digimon called Biyomon. Although Marcus feels optimistic for his sister and consents to let Biyomon stay, he's later told that people can't keep a Digimon they've made a relationship with if they aren't DATS members!

1x13 - The Rise of RiseGreymon

July 2, 2006

Merukimon appears in the real world to prevent Falcomon from being defeated, defeating easily the DATS Digimon and reverting Biyomon to a Digi-egg in the process. In a desperate attempt to find his way back to Kristy after Merukimon revives him, Biyomon loses control and quickly evolves to Aquilamon and then into Garudamon, wreaking chaos over the city. The DATS and their Digimon feel helpless before the overwhelming power of the Ultimate Digimon. Frustrated at not being strong enough to protect the smiling faces of both his family and friends, Marcus lets out a cry that awakens the birth of a new DNA Charge that allows GeoGreymon to digivolve into his Ultimate form, RizeGreymon.

1x14 - The Wild Boy of the Digital World

July 9, 2006

To stop Merukimon's further assaults on the human world, DATS authorizes Yoshi, Thomas, and Marcus to be dispatched into the Digital World. Unfortunately, their presence does not go unnoticed by Merukimon and a mysterious shadow, who quickly ambushes the DATS after their arrival. The attacker turns out to be a ten-year-old boy named Keenan, who harbors an intense hatred for humans.

1x15 - The Gorge of Deception!

July 23, 2006

As they wander further into the Digital World, the DATS stumble upon a ghost city which is home to a nest of Dokugumon. Without warning, the spider Digimon quickly trap the DATS and their partner Digimon, dragging them all into the depths below where their lord MetalPhantomon dwells. He casts the DATS into a world of endless nightmares and despair where their greatest fears take shape. After reliving a painful memory about his mother, Thomas' DNA awakens, granting Gaomon the power to digivolve into his Ultimate form, MachGaogamon.

1x16 - Falcomon - Friend or Foe?

July 30, 2006

Yoshi's struck by a contagious virus which seemingly affects humans, though Digimon remain immune to its effects. With Marcus and Thomas gone for supplies and Lalamon alone nursing Yoshi, Keenan and Falcomon take advantage of the opportunity to get rid of the crippled Saver, only for the boy to become infected as well. Worried for the sake of Keenan, Falcomon strikes a deal with the other DATS to lead them to the whereabouts of a vaccine that lies in Wanderer's Cape that can counter the effects of the virus. Meanwhile, Gotsumon sends Blossomon to prevent the vaccine from being obtained.

1x17 - Yoshi's Biggest Battle: The One With Herself

August 6, 2006

Yoshi has lost her battle confidence, feeling like she's always dragging down her companions. The group is caught up in an avalanche caused by Mammothmon, and Yoshi, Thomas, and Lalamon fall down to the bottom of a valley. To protect Yoshi and the wounded Thomas, Lalamon faces off against Mammothmon, not losing her fighting spirit. Yoshi swirls in despair until Lalamon sings a song to tame the beast that triggers an old memory from Yoshi's childhood of the time she and Lalamon met. Having restored faith in herself, Yoshi calls out her own DNA Charge to digivolve Lalamon to Lilamon.

1x18 - The Clash with Merukimon

August 13, 2006

After overcoming difficult hardships along their trek, the DATS finally arrive at Infinity Ice Ridge. To their surprise, the old man, Homer Yushima, is waiting for them near the entrance, leading them to a cave shortcut. Once inside, they make their way through a swarm of Tsumemon, and then against Keenan, who is bound to defeat the humans once and for all. However, Gotsumon betrays Keenan and takes the whole group hostage, except for Marcus, delivering them all before Merukimon. Saving Keenan from certain death, Marcus and Agumon hurry to Merukimon's palace for a final showdown.

1x19 - The Truth About Keenan

August 20, 2006

Yushima's true identity as the commander of the Digital World exploration party, as well as the DATS chief, is revealed. With Yushima's help, Marcus, Keenan, and the others are able to return to the real world. However, they are forced to leave Yushima behind in the Digital World. Marcus makes a big uproar, trying to do all it takes to go save him, but the Digital Dive is frozen over. Sampson tells Marcus and Keenan about the incident that occurred ten years ago. To make matters worse, MeruKimon's Gotsumon appears in the real world with three Okuwamon to target Keenan.

1x20 - The Crier Family Reunion

August 27, 2006

The DATS arrive at Dr. Crier's home, but Keenan runs away in shock and denial at the sight of his human mother. Drowned in his sorrowful thoughts, Keenan recalls his memories of Frigimon's death, which bring him grief. At the Crier's home, the Professor explains that his wife, Michelle, went into shock and a partially catatonic state after the search for Keenan in the Digital World confirmed his disappearance. Suddenly, an anomalous thunderstorm strikes the house, causing the digital gate to open up, and Hagurumon comes from it. It immediately takes over the house and transforms it into a bizarre, toy-robot-like creature with Michelle trapped inside.

1x21 - The Digimon Army Makes Its Move

September 3, 2006

Enraged that Merukimon has not taken proactive action to deal with the human problem, SaberLeomon dispatches a Digimon armada consisting of hundreds of Pteramon and Boarmon, led by Gotsumon, to the human world to destroy it. The DATS step in to contain the threat but are overwhelmed in numbers by the enemy, until the rest of the DATS staff enters the battlefield to help them in the fight. However, both sides are unaware that an unseen third party, lurking in the shadows, has had them all set up in a trap.

1x22 - The Wrath of SaberLeoMon

September 10, 2006

The Digimon invasion was temporarily halted due to the efforts of a single man, Kurata, who Sampson knows and who gained the approval of Chief Hashiba. Understanding that Keenan has no place to go, Marcus invites him and Falcomon to stay at his home. Meanwhile, SaberLeomon himself realises in the human world and rampages at an oil refinery as a challenge to the DATS.

1x23 - One More Digital Dive

September 17, 2006

Due to the widespread destruction that the Digimon caused in the city, DATS, acting on orders from the government ministry, dispatches the DATS, along with a troop unit, into the Digital World to defeat Merukimon once and for all. Thomas' suspicions about Kurata grow stronger when it is made known that the latter has been appointed leader of the mission. Meanwhile, Keenan still cannot gather himself to reconcile his Digimon feelings with his human identity, until Sarah's kind words encourage him and build his resolve to go into the Digital World and stop the war between Merukimon and DATS.

1x24 - The Past Revealed

September 24, 2006

Ten years ago, Frigimon found an abandoned human baby, Keenan, and took him as her son. An expedition led by Professor Spencer Damon embarked into the Digital World to search for the lost baby but found itself threatened by wild Digimon. After a brief feud, Merukimon realized that Spencer was a honest man and they made a promise that both races would cooperate with each other in the future. However, Kurata became consumed with hatred for Digimon, deeming them all evil due to the attack. Merukimon recalls and denounces him as the man responsible for the deaths of Frigimon and many other Digimon.

1x25 - Kurata's Revenge

October 1, 2006

Kurata's true ambition is the total annihilation of the Digimon race, making it come about with the aid of his artificially made puppet Digimon Gizumon AT. The DATS and their Digimon partners fight back to no avail; however, Marcus refuses to give up. Fed up with Marcus' stubbornness, Kurata evolves Gizumon into its Ultimate form, Gizumon XT, to finish the DATS. As a dying act of courage, Merukimon sacrifices himself to teach Keenan that a world where humans' and Digimons' hearts become one is possible. Taking Merukimon's words and the happy memories spent with Marcus and the others to heart, Keenan's DNA explodes, allowing Falcomon to access his Ultimate digivolution, Yatagaramon.

1x26 - Memory is the First Thing to Go

October 8, 2006

The DATS team returns to the real world, only to find that Sampson and the others are missing. Chief Hashiba surrounds them and dismisses them from DATS, since Kurata lied to the government, and the memories of Marcus, Thomas, and Yoshi are erased. The Digimon are held captive in a jail cell. The rest of the team are also in cells. Marcus, Thomas, and Yoshi live a normal life, until the Digimon escape and persuade them that they used to be a team. Marcus and the others don't believe this at first, but later regain their memories. Meanwhile, Keenan and the others escape from the cells and try to destroy Kurata, but to no avail. They group together again to defeat another Gizumon that Kurata had sent to attack Marcus. Afterwards, they head over to DATS headquarters to find that it's being destroyed.

1x27 - The Beginning of the End

October 15, 2006

With DATS HQ destroyed and Kurata on his way to the Digital World, the DATS seek out Dr. Crier to ask him to reactivate his digital gate. When they go through, they end up running into Kurata's henchmen: Kouki, Nanami, and Ivan. When their Bio Digimon forms prove too powerful for the DATS to handle, Sampson and Kudamon appear to help out.

1x28 - Digivice Meltdown!

October 22, 2006

The gang appears in the Digital World and head towards Cherrymon's forest for an information gathering. However, a swarm of Gizumon XT appears where Kurata gains the upper hand and the DATS members are saved by BanchoLeomon. He tells the group to "Search for power" and disappears. When they reach Cherrymon's forest, Kouki, Nanami, and Ivan attack.

1x29 - How to Fix a Broken Digivice

October 29, 2006

After their Digivice iC broke, Marcus, Thomas, and Yoshi stumble onto a gym where BanchoLeomon trains them. Can they master their ultimate DNA Charge when Kouki, Nanami, and Ivan attack?

1x30 - Journey to the Sacred City

November 5, 2006

The DATS arrive at the Holy Capital, but once inside are quickly captured and placed in an arena for execution. There, they meet once again with an old acquaintance who they thought missing. Thankfully, the moment that Marcus displays his DNA, the Digimon set them free, as they realize Marcus is Spencer Damon's son who all remember him for his heroic deeds to them. Unfortunately, celebrations are short-lived when a squad of Gizumon comes to raid the city, but catastrophe is prevented thanks to the timely arrival of Keenan and Falcomon who return with allies.

1x31 - Showdown Between Geniuses: Thomas vs. Nanami!

November 12, 2006

Both the DATS and the inhabitants of the Holy Capital are preparing for the impending battle. When news arrive that Kurata's camp has been discovered, Marcus takes the initiative to strike a head on assault, but Thomas disagrees since it may be a trap. However, Thomas feels underappreciated witnessing how all the Digimon support Marcus. The forces split with Marcus and Keenan going to engage Kurata while Yoshi and Thomas stay to protect the city. Nanami makes her presence known to Thomas, seducing him in order to make him go astray from his mission.

1x32 - The Sacred City's Last Stand

November 19, 2006

Nanami accomplished to drain all the water in the lake, where ElDoradimon rests, drained thus preventing any means of mobility to the Holy Capital. With the fortress's defenses down, Ivan directs a frontal assault but is soon detained by Yoshi and Rosemon. However, the two of them are in for a surprise when they witness that Ivan has gained a power boost.

1x33 - The Final Bio-Hybrid Battle

November 26, 2006

By incapacitating ElDoradimons' movements, Kurata opened up a massive digital gate that sucks the titanic Digimon along with all its inhabitants to realise into the human world. Once more in the human world, Kouki challenges both Marcus and Agumon for a final showdown to determine the stronger fighter between both. Meanwhile, the other DATS and the digimon citizens are busy fending off the Holy Capital from the intruding Gizumon. However, Kurata again outsmarts his foes ordering the Gizumon to initiate operation Digital Hazard.

1x34 - The Norstein Family Secret

December 3, 2006

ElDoradimon was annihilated by Kurata's Gizlance, and to complicate matters more, Thomas and Gaomon have mysteriously vanished. In fact, Thomas returned to his estranged father and sister, Relena, but the welcome is cold when Thomas' father presents his benefactor none other than Kurata. In exchange for treating Relena's illness, Kurata persuades Thomas to seal an agreement. The remaining DATS are desperately searching for any Digimon survivors, until Thomas appears and much to Marcus' shock and dismay, Thomas orders MirageGaogamon to fight against ShineGreymon.

1x35 - Kurata's Real Plan

December 10, 2006

Because Thomas has pledged allegiance to Kurata, Marcus' fueled with a feeling of deep hatred in his heart to destroy his opponent at any cost that causes him to invoke a Dark-DNA Charge triggering on ShineGreymon to digivolve into Ruin Mode. Fortunately, Kristy arrives to stop Marcus, and he sees the error of his ways but is too late to stop ShineGreymon's rampage. Feeling hopeless, Marcus sheds tears streaming onto his digivice causing ShineGreymon to come into its senses and revert back to digi-egg.

1x36 - Awaken Belphemon

December 17, 2006

Kurata unleashes Belphemon on the city, causing Yoshi, Keenan, Miki, and Megumi to confront him. Thomas double-crosses Kurata, forcing him to become a pure DNA, and fires himself at Belphemon, who in turn transforms into Rage Mode. As Marcus races off with Agumon's digi-egg in hand, can he make it time to assist the others?

1x37 - The Battle with Belphemon

December 24, 2006

In an attempt to defeat Belphemon, Keenan's DNA Charge allows Falcomon to digivolve into Ravemon. Unfortunately, it isn't enough to stop the rampaging Demon Lord. Will Agumon hatch from his digi-egg in time to assist the others and defeat Belphemon once and for all?

1x38 - The Power of the Burst Mode

January 7, 2007

To everyone's shock Kurata is well alive within Belphemon and has the demon lord to absorb all the electricity of the city to open a space rift. Thomas alerts everyone that Kurata intends to blow up both human and digital worlds. Everything seems hopeless for the DATS, but Marcus' words rekindle their spirits, that regardless of being human or Digimon everybody present is the DATS team who fight to protect their loved ones. This determination dawns upon Marcus and ShineGreymon the miraculous digivolution of Burst Mode.

1x39 - King Drasil's Fatal Decision

January 14, 2007

Craniummon is briefed by Yggdrasil about all the events that occurred up to now while Marcus and the others protect the citzens from the onslaught of lightning from the Digital World. In addition, BanchoLeomon makes the ultimate sacrifice...

1x40 - The Royal Knights Assemble

January 21, 2007

As Marcus and the others make their way to the Digital World, they end up crashing into a shoreline. To their surprise, they find Gotsumon there, reborn and without his old memories. Gotsumon agrees to lead them to Yggdrasil, but along the way, they are attacked by Craniummon. Just as ShineGreymon gains the upper hand, Gallantmon and the other Royal Knights show up and defeat him. Yggdrasil reveals himself, but Marcus, determined to not give up, throws a punch at him, only to find the shock of Yggdrasil's true identity: his own father, Spencer Damon.

1x41 - Father and Son Destiny

January 28, 2007

The DATS team arrive back in the human world, thanks to Sleipmon, who is none other than Commander Sampson's Kudamon. Gallantmon attacks the human world and makes short work of MirageGaogamon, Rosemon, Ravemon, RookChessmon, and BishopChessmon. Even armed with the Geo Grey Sword, ShineGreymon proves no match for the Royal Knight either. It is then that a badly injured Sleipmon challenges Gallantmon, but at what cost?

1x42 - Thomas Bursts on the Scene

February 4, 2007

In order to learn Spencer's true intentions, Marcus and ShineGreymon head once again to the Digital World. However, Thomas and the others stay in the human world to fend off the Royal Knights' ongoing attack with Crusadermon this time directing the assault. In the battle, Thomas once again comes across his father, Franz, and Relena....

1x43 - Justice Equals Power

February 11, 2007

Biyomon returns to the Damon household with numerous Fresh and In-Training Digimon in tow. Yoshi and Keenan help out in taking care of them, despite all of the headache-inducing antics of the childish Digimon. Duftmon, under the orders of Yggdrasil, attacks the real world nearby the Damon household. Rosemon and Ravemon do their best to stop the Royal Knight but fail. However, both go through Burst Digivolution and defeat Duftmon once and for all.

1x44 - Human Potential

February 25, 2007

The DATS team climb Yggdrasil's headquarters, confronting odd crystals that repel their attacks. Leaving the others behind, Marcus, Agumon, and Gotsumon confront Yggdrasil. Meanwhile, Craniummon heads to the real world and confronts Garudamon. Back to Yggdrassil, Marcus confronts him but is repeled by a force field. It is then that through the revelation of all his friends supporting him, Marcus overpowers Yggdrassil. Just as Yggdrassil lies defeated, Marcus tries to approach him but is interrupted by the sudden arrival of an old friend.

1x45 - A Family Quarrel

March 4, 2007

The DATS team climb Yggdrasil's headquarters, confronting odd crystals that repel their attacks. Leaving the others behind, Marcus, Agumon, and Gotsumon confront Yggdrasil. Meanwhile, Craniummon heads to the real world and confronts Garudamon. Back to Yggdrassil, Marcus confronts him but is repeled by a force field. It is then that through the revelation of all his friends supporting him, Marcus overpowers Yggdrassil. Just as Yggdrassil lies defeated, Marcus tries to approach him but is interrupted by the sudden arrival of an old friend.

1x46 - The Truth About BanchoLeomon

March 11, 2007

Craniummon freed BanchoLeomon and took over his place to hold the Digital World from falling onto the human world. It is BanchoLeomon who stops Marcus from getting closer to Yggdrassil and reveals the stunning truth that it is in fact Spencer in the digimon's body while his body is taken over by Ygddrasil. Spencer-BanchoLeomon tells the DATS team how during his past exploits in the Digital World met BanchoLeomon, who both become friends with their fists, and the truth about Yggdrassil's intentions. But Yggdrassil won't go down easily, so Spencer-BanchoLeomon holds him in place and asks Marcus to sacrifice him along with Yggdrassil to save the human world.

1x47 - The Data Squad's Final Battle

March 18, 2007

After BanchoLeomon and Spencer's destruction, Yggdrasil changes to a fighting mode and heads to the Real World to eliminate it. The DATS team follows and engages it in a furious clash, but Yggdrasil easily overpowers them all even at their Burst Digivolution stages. Fueled by their strong bond to protect their beloved ones, regardless of being human or digimon, the DATS all together rise their DNAs into the sky with a cry that is answered by the rest of the digimon on earth and the Royal Knights. The Royal Knights rebel against Yggdrassil after doubting the motives of their god. In a shocking twist, Yggdrasil discloses that it is the computer which designs and controls all lifeforms in the Digital World at its will.

1x48 - The Ultimate Farewell

March 25, 2007

Humans and digimon all over town invoke the light of their DNAs to answer DATS' plea for help. When the hearts of all humans and digimon become one, Marcus & Agumon activate Burst Mode and deal the decisive punch to destroy Yggdrasil. Yggdrasil concedes defeat, acknowledging that humans and digimon hold potential for growth as long as both stand together. The collision between both worlds stops, and all DATS are reunited with their loved ones in celebration. But not all is joy, as the Digimon must return to help rebuild the Digital World. Each of the DATS digimon spend their last day on Earth together with their human partners. As the day of the parting comes, Marcus arrives telling Agumon he's coming with it to the Digital World. Five years later, Kristy and Keenan attend middle school together; Thomas received the Nobel Prize for curing Relena's illness; Yoshi has become a police officer; and both Marcus and Agumon have became the number one street fighters of the Digital World.