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Dinosaur Train
Season 1
Episode 21

Derek the Deinonychus

September 30, 2009

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Dinosaur Train - S1 - E21

Buddy, Tiny and Mom visit a family of Deinonychus, dinosaurs with large, sharp toe-claws. They meet a kid named Derek who uses his toe-claws to not only hunt with but to carve great art!

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Dinosaur Train: Season 1 - 71 Episode s

1x1 - Valley of the Stygimolochs
September 7, 2009
Buddy wonders if he’ll grow horns when he gets older, so Mrs. Pteranodon takes him to visit some dinosaurs called Stygimoloch, who have really impressive horns.
1x2 - Tiny Loves Fish
September 7, 2009
After Mr. Pteranodon teaches the kids his fishing method, Buddy and Tiny work together as a team to catch fish in the Big Pond.
1x3 - The Call of the Wild Corythosaurus
September 8, 2009
The family surprises Mom for her birthday with a trip to a concert given by Cory and her family of Corythosaurus, who play music through the crests on their heads.
1x4 - Triceratops for Lunch
September 8, 2009
Our Pteranodon family eats lunch with their friend Tank Triceratops and discovers that he and his family are all plant-eaters, with great leaf-eating teeth and giant appetites!
1x5 - Beating the Heat
September 9, 2009
Buddy and Tiny travel to the Jurassic to make a new friend, Morris Stegosaurus, and discover how this huge dinosaur keeps cool in the heat.
1x6 - Flowers for Mom
September 9, 2009
The kids go to the Big Pond to look for flowers to give to Mom on her special Mothers Day. They find many different flowers while following a very busy bee.
1x7 - I'm a T. Rex!
September 10, 2009
Buddy travels to Rexville on the Dinosaur Train and meets Delores Tyrannosaurus and her daughter Annie. When he sees that he shares all the same features, Buddy learns that he is a Tyrannosaurus rex!
1x8 - Ned the Quadruped
September 10, 2009
Buddy and Tiny tour the Dinosaur Train and earn their Junior Conductor hats while their friend Ned, a four-legged, long-necked Brachiosaurus and regular Train rider, tags along.
1x9 - One Smart Dinosaur
September 11, 2009
Buddy and Tiny want to test their memory, so they ride the Dinosaur Train and spend some time with the Conductor, since he’s a Troodon with a great memory. The kids get to meet the Conductor’s mom, Mrs. Conductor.
1x10 - Petey the Peteinosaurus
September 11, 2009
Buddy and Tiny ride the Dinosaur Train to meet Petey Peteinosaurus, a “flying lizard,” who is fun, funny, and friendly, and has some features similar to both Buddy and Tiny!
1x11 - Fast Friends
September 17, 2009
Buddy, Tiny, and Mom ride the Dinosaur Train to meet Oren and Ollie Ornithomimus, some of the fastest dinosaurs ever! The kids love meeting the fast-moving and fast-talking twins.
1x12 - T. Rex Teeth
September 17, 2009
When Buddy loses a tooth, Mom takes him to Rexville to ask his Tyrannosaurus friends all about T. rex teeth. They explain that he’ll grow new teeth to replace the old ones.
1x13 - Now with Feathers!
September 18, 2009
Dad gives Tiny and Buddy a mystery feather and the kids become “detectives,” riding the Dinosaur Train to meet Valerie Velociraptor, who shows the kids what it’s like to be covered with beautiful feathers.
1x14 - A Frill a Minute
September 18, 2009
The kids help Tank Triceratops overcome his awkwardness with having a huge head by showing him how cool and amazing his features are, especially his frill.
1x15 - One Big Dinosaur
September 21, 2009
Tiny and Buddy visit a dinosaur family called Argentinosaurus, some of the biggest land creatures ever! The kids find out there are great things about being really big, and that it’s also great being their own size.
1x16 - Play Date with Annie
September 21, 2009
Buddy is excited that his friend Annie Tyrannosaurus is coming to the Pteranodon nest to visit and play. After Tiny feels left out, Buddy and Annie show her that they can all be friends!
1x17 - Armored Like an Ankylosaurus
September 22, 2009
The kids travel on the Dinosaur Train with Mr. Pteranodon to see his hero, Hank Ankylosaurus, play a game of Dinoball. Afterwards, they even get to play with Hank and learn what it’s like to be a dinosaur that is covered with armored plates and has a mighty club for a tail.
1x18 - Campout!
September 22, 2009
Our Pteranodon family goes to the Big Pond for their first overnight camp out and meets a small frog with a big voice!
1x19 - Laura the Giganotosaurus
September 29, 2009
Buddy spends time with Laura Giganotosaurus, a large dinosaur who always rides the Dinosaur Train and, like Buddy, is a three-toed theropod! Buddy also discovers that Laura is an avid bird-watcher.
1x20 - Dinosaur Poop!
September 29, 2009
Buddy and Tiny learn that all creatures poop, even really big dinosaurs.
1x21 - Derek the Deinonychus
September 30, 2009
Buddy, Tiny and Mom visit a family of Deinonychus, dinosaurs with large, sharp toe-claws. They meet a kid named Derek who uses his toe-claws to not only hunt with but to carve great art!
1x22 - Don's Dragonfly
September 30, 2009
Don makes a new friend with red feet, a dragonfly named Howard.
1x23 - One Small Dinosaur
October 1, 2009
Mrs. Pteranodon takes Buddy and Tiny to visit a Microraptor named Mikey. Microraptors were one of the smallest dinosaurs ever. Tiny is annoyed that Mikey is even smaller than she is, but Mikey looks up to Tiny as a role model.
1x24 - T. Rex Migration
October 1, 2009
Buddy and Tiny go to visit their friend Annie Tyrannosaurus and discover she isn’t home, so they follow clues and find her on a migration with her family.
1x25 - Hootin' Hadrosaurs!
November 9, 2009
Buddy, Tiny, Shiny and Don meet Perry Parasaurolophus, a dinosaur with a crest on his head who teaches them a new way to hoot some hip music.
1x26 - Surprise Party
November 9, 2009
Shiny, Tiny and Don throw a surprise party for Buddy on the Dinosaur Train and invite a whole caboose full of his friends!
1x27 - The Theropod Club
November 10, 2009
Buddy’s Theropod Club meets with other dinosaurs that walk on two legs, eat meat, and have three toed feet. But Tiny feels left out until the Club invites her to join too!
1x28 - Hatching Party
November 10, 2009
Buddy, Tiny and Mrs. Pteranodon attend an egg hatching party and meet their friend Cory Corythosaurus’s new brothers and sisters.
1x29 - The Old Spinosaurus and the Sea
November 11, 2009
Dad takes the kids on the Dinosaur Train to fish in a new place, where they meet a huge, grumpy old dinosaur, called a Spinosaurus, that doesn’t want the kids in his sea. Eventually the kids befriend him, and they teach each other their own unique way to catch fish.
1x30 - A Spiky Tail Tale
November 11, 2009
Buddy and Tiny help settle an argument between Morris Stegosaurus and Alvin Allosaurus, two very big dinosaurs – one with a very spiky tail, the other with a mouthful of sharp teeth.
1x31 - Night Train
November 12, 2009
Dad, Buddy and Tiny take a special ride on the Dinosaur Train at night, learning about animals that are active after dark, culminating at the Big Pond for a nature walk under the full moon.
1x32 - Fossil Fred
November 12, 2009
Buddy, Tiny and Don play “detective” and search around the Big Pond for fossils. The kids end up finding an entire skeleton of a Jurassic dinosaur.
1x33 - Dinosaurs in the Snow
December 14, 2009
Buddy and his Pteranodon family ride the Dinosaur Train to the North Pole – where it’s cooler, and the skies are dark all winter long! The kids get to play in the snow and slide on a frozen pond for the first time.
1x34 - Cretaceous Conifers
December 14, 2009
The whole Pteranodon family have fun celebrating Mom’s favorite holiday, Winter Solstice. They learn about large conifer (evergreen) trees and help decorate them at a holiday party.
1x35 - The Burrowers
January 18, 2010
The Pteranodon family rides the Dinosaur Train to meet a family of amazing, burrowing dinosaurs that live in holes and put on a “Cirque de Soleil” kind of acrobatic show every evening!
1x36 - Shiny's Sea Shells
January 18, 2010
Shiny, with help from Buddy, Tiny and Don, looks for the shiniest sea shells she can find, but ends up making a new friend named Henry, a hermit crab who lives in his own shell on the beach at the Big Pond.
1x37 - King Cryolophosaurus
February 15, 2010
Buddy, Tiny, Don and Mom meet a reclusive, singing dinosaur named King who has a big swooping crest on his head and a voice that sounds an awful lot like Elvis Presley.
1x38 - Buddy the Tracker
February 15, 2010
Buddy and Don are “”footprint detectives”” as they track and find creatures they know at the Big Pond. The plot thickens when they discover fossilized tracks that are millions of years old!
1x39 - The Old Bird
February 16, 2010
Buddy, Tiny and Mom make a play date with Petey Peteinosaurus to ride the Dinosaur Train to meet Arlene Archeopteryx, a bird from the family of the oldest birds ever! The kids are excited to learn that Arlene is a bird and a dinosaur.
1x40 - Diamond Don
February 16, 2010
Shiny and Don stay at home. We get to see that just because they don’t always ride with Buddy and Tiny on the Dinosaur Train doesn’t mean that they are not having fun. An adventure into a local caves leads to a marvelous and brilliant discovery.
1x41 - Dinosaur Camouflage
April 12, 2010
Buddy and Tiny learn about camouflage when they meet a shy dinosaur, Leslie Lesothosaurus, who is very good at hiding. The kids end up persuading Leslie to stop hiding and come out to play with them.
1x42 - Family Scavenger Hunt
April 12, 2010
The Pteranodon family travels to the Big Pond for a Scavenger Hunt. Using clues and rhymes, the kids solve word puzzles and finally glimpse a bug-eating plant they thought was mere make-believe.
1x43 - Have You Heard About the Herd?
April 13, 2010
Buddy, Tiny, and Mom ride the Dinosaur Train to the Cretaceous Picnic Grounds. They meet Ernie Einiosaurus, who shows them what it’s like to live in a herd of horned Ceratopsians.
1x44 - Jess Hesperornis
April 13, 2010
The Pteranodons venture to the Big Pond to find out if dinosaurs can live in the water. Their quandaries are quenched when they meet Jess Hesperornis, who turns out to be not only a water-dwelling dinosaur, but a bird as well!
1x45 - Triassic Turtle
May 3, 2010
Don mistakes a shell for a rock and meets Adam Adocus, a turtle with a head he can retract into his shell for self-defense. The Pteranodon family travels to the Triassic and meets Pauline Proganochelys, another kind of turtle who shares her own methods of defending herself.
1x46 - Tank's Baby Brother
May 3, 2010
Tank Triceratops has a new baby brother that everyone dotes on, making Tank feel left out. Buddy, Tiny, and Tank play with some older kid Triceratops, and Tank learns the perks of being a big brother.
1x47 - Erma Eoraptor
May 4, 2010
Buddy, Tiny, and Mrs. Pteranodon go on an expedition all the way back to the Triassic Time Period to meet Erma Eoraptor, one the first species of dinosaur that ever lived. They ride to the end of the line to find Erma, and then bring her back for a ride on the Dinosaur Train!
1x48 - Under the Volcano
May 4, 2010
Buddy, Tiny and Dad take the Dinosaur Train to see Old Smoky, the local volcano. It’s such a spectacular sight that they go back for the rest of the family, only to discover they've already gone to see the volcano! The merry mix-up concludes as the whole family meets up just in time to catch Old Smoky erupting.
1x49 - Pteranodon Family World Tour
May 24, 2010
The entire Pteranodon family embarks on a roaring, exploring, World Tour adventure! They meet the Conductor's nephew, Gilbert, who acts as their tour guide to meet Martin Amargasaurus, a spine-spangled quadruped with an intimidating sail.
1x50 - Gilbert the Junior Conductor
May 24, 2010
The Pteranodon family continues on its World Tour on the Dinosaur Train. During their first full day on the train, the kids play with Gilbert, the Conductor's nephew. Don gets jealous of Gilbert’s friendship with Buddy.
1x51 - Confuciusornis Says
May 25, 2010
The next stop on the Dinosaur Train World Tour takes the Pteranodon family to Confuciusornis Gardens, where they meet a very wise old dinosaur. They try some new foods and even learn to meditate.
1x52 - Tiny's Tiny Doll
May 25, 2010
During a stop on the Pteranodon family’s World Tour, Tiny accidentally leaves her beloved Tiny Doll behind in Velociraptor Valley. Knowing Tiny can't sleep without it, Valerie and Velma Velociraptor enlist the help of a wide-winged Pterosaur named Ziggy to fly Tiny's doll back to the train.
1x53 - Iggy Iguanodon
May 26, 2010
The Pteranodon family continues their World Tour and meets Iggy Iguanodon, a large, four-legged chap who shows them his unique way of walking while leading them to some famous white cliffs.
1x54 - Shiny Can't Sleep
May 26, 2010
Shiny gets homesick while the Pteranodon family continues on their World Tour. She tries to fall asleep in their Sleeping Car, but can’t, so Dad takes her for a walk around the Dinosaur Train, where they observe the night activities of nocturnal creatures.
1x55 - Kenny Kentrosaurus
May 27, 2010
As the Pteranodon family’s World Tour continues, they travel to Africa to meet a Stegosaur named Kenny Kentrosaurus. He teaches the kids about his plates, spikes, and big, thumping tail, which leads to a fun drumming party.
1x56 - Don and the Troodons
May 27, 2010
The Pteranodon family oversleeps and has to hurry to make another guided walk on their World Tour! Don asks to stay back on the train, where he ends up having a great day with the Conductor and his mom, Mrs. Conductor!
1x57 - Long Claws
June 28, 2010
Buddy, Tiny, Don and Mrs. Pteranodon head to the thicket to ask a Therizinosaurus family about their colossal claws. They demonstrate how they use their claws for self-defense, while the daughter, Teri, shows the kids her favorite practice spot.
1x58 - Tank's Sleep Over
June 28, 2010
When Tank spends the night at Pteranodon Terrace, the last thing he wants to do is sleep. But as the night wears on, the other kids nod off, leaving only Buddy to try to stay awake with Tank. Buddy realizes that Tank is just nervous about sleeping in a strange place, so he and Mom help Tank feel at home so he can finally get to sleep.
1x59 - New Neighbors
July 12, 2010
Mr. Pteranodon is annoyed when some hadrosaurs move in next door! The new neighbors are a family of Lambeosaurus, who have crests that hoot – and too loudly, as far as Dad is concerned. After a rocky start, the Pteranodon and Lambeosaurus families agree on terms they can both live with and become fast friends.
1x60 - Don's Collection
July 12, 2010
Don and new neighbor, Lily Lambeosaurus, stay at Pteranodon Terrace while the other kids take a day trip to the Big Pond. Don shows off his knowledge of the area to an admiring Lily as they search for more items for his collection.
1x61 - The Wing Kings
July 13, 2010
The Pteranodon family stretches their wings at Quetzalcoatlus Canyon, where Mr. Pteranodon flew when he was younger and nicknamed the "Wing King." The family meets Quincy Quetzalcoatlus and his Dad, a huge flying Pterosaur. Together, the two "Wing Kings" wow their kids with some sensational aerial acrobatics.
1x62 - The Big Mud Pit
July 13, 2010
There's big trouble at the Big Pond Larry Lambeosaurus gets stuck in a mud pit, and then Dad tries to get Larry out, and ends up getting stuck himself. Buddy and Leroy Lambeosaurus have to think quickly to pull their dads out before some big meat-eater finds them!
1x63 - Paulie Pliosaurus
August 23, 2010
The Pteranodon family takes the Dinosaur Train underwater to visit a marine reptile called Paulie Pliosaurus, a creature known as the "T. rex of the Ocean." Buddy and Paulie compare features and find that they actually have a lot in common.
1x64 - Elmer Visits the Desert
August 23, 2010
Our Pteranodon family takes their ocean friend Elmer Elasmosaurus on the Dinosaur Train to a place he’s never been before: the desert! Once there, the kids compare the sandy terrain to Elmer’s ocean, and they meet a local lizard named Percy who tells the tale of his desert home.
1x65 - Buck-Tooth Bucky
September 27, 2010
When Don finds a mystery tooth in Dad's old tooth collection, Dad decides to take the kids on an investigation. They discover that the tooth belongs to a dinosaur called Masiakasaurus, a creature with a mouthful of protruding buck teeth!
1x66 - Tiny's Tiny Friend
September 27, 2010
Tiny gets upset when she finds a miniature mammal named Cindy Cimolestes has moved into her "Tiny Place," a hole in a tree near the family nest. Buddy ends up using his sharp eyes to help Cindy find a new home that more perfectly fits her small size.
1x67 - Elmer Elasmosaurus
September 28, 2010
The Pteranodon family travels on the Dinosaur Train with the Aquacar to an underwater train station to transport Elmer Elasmosaurus back to his home in the ocean. At first Buddy is not enthusiastic about travelling underwater, but quickly becomes a convert when he sees the spectacular sights under the sea.
1x68 - Dinosaur Block Party
September 28, 2010
The Pteranodon family hosts a block party to introduce their new neighbors, the Lambeosaurus family, to all the other neighborhood creatures. The different species all join together to fly, dive, fish, race and especially, to rock the block!
1x69 - Carla Cretoxyrhina
October 11, 2010
On this underwater excursion, the Pteranodon family meets up with Carla Cretoxyrhina, a young shark who turns out to be much nicer than her reputation suggests. She introduces the family to her dad, bringing them face to face with the "Big Fish in the Sea."
1x70 - Train Trouble
October 11, 2010
The speedy dinosaur brothers Oren and Ollie join our kids on a train trip to Troodon Town, but unplanned engine trouble sends Oren and Ollie sprinting the Roundhouse to bring back another engine to save the day!
1x71 - An Armored Tail Tale
November 8, 2010
The Pteranodons tag along as Hank Ankylosaurus visits the Big Pond to scout a Dinoball talent named Eugene Euoplocephalus. Eugene is a smaller version of Hank, an armored dinosaur with a giant tail-club. Hank and Eugene really hit it off, and after they all play Dinoball, Hank recruits Eugene to play on his team!

Dinosaur Train: All seasons

S0: Specials
2 Episode s
S1: Season 1
80 Episode s
S2: Season 2
52 Episode s
S3: Season 3
26 Episode s
S4: Season 4
20 Episode s
S5: Season 5
22 Episode s

1x1 - Valley of the Stygimolochs

1x2 - Tiny Loves Fish

1x3 - The Call of the Wild Corythosaurus

1x4 - Triceratops for Lunch

1x5 - Beating the Heat

1x6 - Flowers for Mom

1x7 - I'm a T. Rex!

1x8 - Ned the Quadruped

1x9 - One Smart Dinosaur

1x10 - Petey the Peteinosaurus

1x11 - Fast Friends

1x12 - T. Rex Teeth

1x13 - Now with Feathers!

1x14 - A Frill a Minute

1x15 - One Big Dinosaur

1x16 - Play Date with Annie

1x17 - Armored Like an Ankylosaurus

1x18 - Campout!

1x19 - Laura the Giganotosaurus

1x20 - Dinosaur Poop!

1x21 - Derek the Deinonychus

1x22 - Don's Dragonfly

1x23 - One Small Dinosaur

1x24 - T. Rex Migration

1x25 - Hootin' Hadrosaurs!

1x26 - Surprise Party

1x27 - The Theropod Club

1x28 - Hatching Party

1x29 - The Old Spinosaurus and the Sea

1x30 - A Spiky Tail Tale

1x31 - Night Train

1x32 - Fossil Fred

1x33 - Dinosaurs in the Snow

1x34 - Cretaceous Conifers

1x35 - The Burrowers

1x36 - Shiny's Sea Shells

1x37 - King Cryolophosaurus

1x38 - Buddy the Tracker

1x39 - The Old Bird

1x40 - Diamond Don

1x41 - Dinosaur Camouflage

1x42 - Family Scavenger Hunt

1x43 - Have You Heard About the Herd?

1x44 - Jess Hesperornis

1x45 - Triassic Turtle

1x46 - Tank's Baby Brother

1x47 - Erma Eoraptor

1x48 - Under the Volcano

1x49 - Pteranodon Family World Tour

1x50 - Gilbert the Junior Conductor

1x51 - Confuciusornis Says

1x52 - Tiny's Tiny Doll

1x53 - Iggy Iguanodon

1x54 - Shiny Can't Sleep

1x55 - Kenny Kentrosaurus

1x56 - Don and the Troodons

1x57 - Long Claws

1x58 - Tank's Sleep Over

1x59 - New Neighbors

1x60 - Don's Collection

1x61 - The Wing Kings

1x62 - The Big Mud Pit

1x63 - Paulie Pliosaurus

1x64 - Elmer Visits the Desert

1x65 - Buck-Tooth Bucky

1x66 - Tiny's Tiny Friend

1x67 - Elmer Elasmosaurus

1x68 - Dinosaur Block Party

1x69 - Carla Cretoxyrhina

1x70 - Train Trouble

1x71 - An Armored Tail Tale

S0: Specials

S1: Season 1

S2: Season 2

S3: Season 3

S4: Season 4

S5: Season 5