1x1 - And the Winner Is...

February 20, 2017

Flint and Sam reminisce about the first time they met when they went head-to-head at the school science fair and nearly destroyed the town.

1x2 - Princess KittyMittens

March 6, 2017

Flint begs Sam to let him see her most treasured possession, but when Sam relents Flint damages it and has to find a way to make it up to her.

1x3 - Invent This!

March 6, 2017

When Tim is celebrated for accidentally inventing a pencil holder, Flint gets jealous and starts to doubt his own skills as an inventor.

1x4 - Bacon Girl

March 6, 2017

Flint invents a way to make sardines taste like bacon so Sam can eat one without gagging, but Flint's invention has a few bacon-related side-effects.

1x5 - Who You Calling Garbage?

March 7, 2017

Flint creates an invention to take out the garbage, but it soon starts deciding for itself what, and who, counts as garbage.

1x6 - The Ballad of Johnny Sardine

March 8, 2017

Swallow Falls prepares to celebrate the birthday of its oldest sardine, a wish-granting fish named Johnny, but Flint and Sam put the entire event in jeopardy.

1x7 - Millionaire Monkey

March 9, 2017

When Steve wins the Swallow Falls lottery, townspeople line up claiming that they are Steve's best friend causing Flint to question Steve's true affections.

1x8 - Baby Brent Sitter

March 13, 2017

Flint and Sam babysit so they can buy a new board game, but when Brent hires them as his babysitter they have to decide whether the humiliation is worth the reward.

1x9 - Spoiler Orb

March 14, 2017

Flint modifies Sam's weather-predicting orb to predict the future, but knowing their future isn't as fun as they thought it would be.

1x10 - The Pandas Are Coming

March 15, 2017

Mayor Shelbourne brings a panda to Swallow Falls, but when the town falls under the panda's spell it's up to Flint and Sam to find out what's really going on.

1x11 - Inventors Only

March 16, 2017

Flint is excited to discover there's another inventor in town, but Sam suspects the inventor has an ulterior motive for befriending Flint.

1x12 - Clock-a-Doodle-Doo

March 20, 2017

To stop himself from being late for school, getting into more trouble, and missing all the fun, Flint decides to create a robo-rooster alarm from getting late for school.

1x13 - The Sardemon

March 21, 2017

Tim drags Flint out into the wilderness to participate in a Lockwood father-son tradition: catching the legendary Sardemon, the largest sardine in existence.

1x14 - Earl or Pearl?

March 22, 2017

Earl goes undercover as a female student named "Pearl" in order to befriend Sam and find out what Flint's planning to invent next.

1x15 - Sardinefest

March 23, 2017

Sam is determined to stop Swallow Falls' annual sardine race, which she firmly believes is animal cruelty.

1x16 - Total Samesies

March 27, 2017

When they are teased for being too similar, Flint and Sam try to prove that they are totally different.

1x17 - Monkey Me, Monkey You

March 28, 2017

When Flint accidentally combines himself with Steve, he must learn to live with the monkey inside him.

1x18 - Best Invention Ever!

March 29, 2017

After hearing Flint brag about sleep-inventing the best invention ever, the Mayor sees it as a money-making opportunity.

1x19 - That's Sal, Folks!

March 30, 2017

In trying to keep Sam from moving away, Flint accidentally animates the town's sardine statue, and it begins spilling the town's secrets.

1x20 - Cloudy With a Chance of Clouds

April 3, 2017

Flint gives Sam a Cloud-Maker for the anniversary of their friendship, but Sam's new cloud friend will not leave her side.

1x21 - The Science of the Toot

April 4, 2017

In a bid to make his classmates consider his idea for a science mural, Flint creates a toot-inducing bean.

1x22 - Mr. Stressup

April 5, 2017

After being inured by one of Flint's inventions, Tim's doctor wants him to relax, and Flint has just the thing to help.

1x23 - Virtu-Earl Reality

April 6, 2017

After encouraging Mr. Earl to have a day off, Sam and Flint learn he is too bored, and try to make things better for him.

1x24 - Hair We Go Again

January 11, 2018

Flint invents the hair unbalder when he realises he'll go bald one day, but Tim offers him another point of view by showing him the perks of being bald.

1x25 - It's About Time

January 11, 2018

Sam and Flint accidentally cryogenically freeze themselves in the town's time capsule, and emerge into a post-apocalyptic future.

1x26 - Self-Helpie

January 11, 2018

Flint invents a device that will put a good picture of him into the yearbook, but it also puts him in every picture that has ever existed.

1x27 - Happy Clappy Monkey

April 27, 2017

Steve falls in love with the cymbal-smashing electric monkey Flint brought in to replace Steve while he was on vacation.

1x28 - Robot Rumble

April 27, 2017

Flint enters his fearsome robot into a robot boxing competition, and when it comes face to face with Mayor Shelbourne's robot, the results are explosive.

1x29 - My Pop Is Tops

August 5, 2017

Flint and Gil argue over who has a better dad, setting off a secret competition pitting Tim and Mayor Shelbourne against each other, in a battle of parental prowess.

1x30 - Clone Alone

August 5, 2017

Flint accidentally makes a clone of himself, and is shocked to discover his clone is more popular than he is.

1x31 - Coat of Harms

August 5, 2017

Sam makes Flint a new tricked-out labcoat to replace his old smelly one, not realising it was a gift from his mom.

1x32 - Earl of My Dreams

August 6, 2017

When Flint gets Earl in trouble with his wife, Earl demands Flint help him get back into her good graces.

1x33 - Spacy Race

August 12, 2017

Flint builds a spaceship for an Australian businessman, Mr. Zorbleck, who may or may not actually be Australian.

1x34 - Tim and Jim

August 12, 2017

Tim's brother, Jim, comes to visit.

1x35 - Mayornormal Activity

August 13, 2017

Mayor Shelbourne buys up all the town's candy at Halloween and promises to give it all to the kid who makes it through his super scary haunted house.

1x36 - Flintenstein

August 13, 2017

While attempting to debunk Hollywood pseudoscience, Flint accidentally creates his own Frankenstein-like monster.

1x38 - Junk in the Trunk

August 19, 2017

Flint is made a tempting offer when he sells his inventions at a yard sale.

1x39 - The Inventor's Code

August 20, 2017

Flint feels obligated to help out another inventor in town.

1x40 - Baby-Baby Brent

August 20, 2017

Brent is furious when Flint and Sam expose that he is no longer a baby.

1x41 - The Talented Mr. Buttons

August 26, 2017

Flint and Sam find a lost cat, and Sam sabotages efforts to find the owner so she can keep it.

1x42 - The Girl Who Cried Meteor

August 26, 2017

When Sam predicts that a meteoroid will crash into Swallow Falls, she and Flint have to find a way to move the island out of its way.

1x43 - I Gotta Piñata

August 27, 2017

Flint decides to have some fun when he is in charge of a birthday piñata.

1x44 - Your Fish Is My Command

August 27, 2017

Flint is fooled into creating a fish-cyborg army for Mayor Shelbourne.

1x45 - So I Married a Watermelon

September 19, 2017

Flint tries to get his father to eat healthier by inventing a spray to make Tim love fruits and vegetables.

1x46 - The Shelbourne Identity

September 19, 2017

Sam discovers and spills the beans that the Mayor's first name is Tootsie.

1x47 - Appreciate This!

September 20, 2017

Frustrated that the town doesn't appreciate the beauty around them, Sam makes Flint invent something to force them to do so.

1x48 - She's a Shoe-In

September 20, 2017

Flint asks Sam to train him for the annual father/son horseshoe contest, which uncovers Sam's troubled past with the sport.

1x49 - Lobster Claus Is Coming to Town

September 21, 2017

Flint introduces Sam to Swallow Falls' unique Christmas traditions, centered around the mythical Lobster Claus.

1x50 - When I Was Your Age

September 22, 2017

Flint invents a time machine to make his father like desserts.

1x51 - Flint's Biggest Flup

September 22, 2017

Flint and Sam move to the other side of the island to take up an inventing-free life.

1x52 - Episode 52

September 24, 2017