- 1
Einstein's Moustache
Gil finds Flint's most prized possession, Einstein's moustache, and he starts wearing it.
- 2
Power Struggle
When Flint's inventing makes the power bill skyrocket, Tim takes the Lockwood house off the grid.
- 3
Brentonium
Flint helps Brent with his science project, inadvertently inventing a cool new element in the process.
- 4
Penguipocalypse
Sam receives a pet penguin from her Pet of the Month Club.
- 5
Dance Fish Move Dance
Mayor Shelbourne suffers a crisis of leadership when Flint beats his high score on the arcade's most difficult game.
- 6
Sonny With a Chance of Disappointment
When Flint totals Tim's boat, he uses a ray to make his dad forget about the crash.
- 7
Sam's Imaginary Friend
Flint invents a machine to bring Sam's imaginary friend into the real world.
- 8
Hands Up
Flint realizes that all of the world's great inventors have large hands, so he invents a way to supersize his own mitts.
- 9
Brent Hog Day
During Swallow Falls' annual Brent Hog Day festivities, Sam sets out to reveal that the beloved celebration is a scam.
- 10
Baby Talk
When Flint creates an invention to make Earl believe his son, Cal, can talk, Earl goes overboard showing off his genius baby.
- 11
Now You See Him
When Mayor Shelbourne incorrectly believes Flint's invention has made him invisible, he lives out his dream and goes on a tear through the town.
- 12
Major Science
Desperate to make science interesting to his peers, Flint creates the superhero alter ego "Major Science."
- 13
Something Fishy
While trying out an invention to help his dad learn to swim, Flint accidentally turns Tim into a fish.
- 14
Out to FLUNCH
When Shelbourne confiscates Flint's beloved new invention, Sam organizes a heist to get it back.
- 15
The Kid's Got Moxy
When Flint's new invention gives Gil some much-needed confidence, the mayor demands a moxy-boost of his own.
- 16
The New, New Girl
Sam tries to help a new student settle into Swallow Falls.
- 17
Stormwave and Thunderhawk
When Sam decides she wants a cool nickname, she and Flint struggle to jump through the hoops required to earn it.
- 18
Squirrels Just Wanna Have Fun
Brent offers to rid Flint's lab of a squirrel infestation.
- 19
Sardine: The Movie
Flint and Sam enter Brent's dreams to determine the source of Brent's sudden fear of sardines.
- 20
The Boy Who Cried Robot
Flint suspects that Shelbourne may be a robot.
- 21
Fizzy Fish
When the Fizzy Fish soda corporation takes over Cannery High, Flint and Sam take their protest right to the top.
- 22
FLUBER
Flint revolutionizes transportation in Swallow Falls by harnessing the power of ratbirds.
- 23
Timmy Rockgood
When Tim brushes off his guitar and revitalizes his classic rock act, Flint attempts to modernize his dad's outdated sound.
- 24
Swallow Fails
Tired of being the butt of the world's jokes, Swallow Falls comes together to try to show how great their island really is.
- 25
Poppa Piglet
When Mayor Shelbourne throws out Gil's favorite Poppa Piglet toys, Gil leaves home and moves in with Flint.
- 26
Mascot Wars
Flint dons a worm suit to try and drum up business for his dad's bait shop.
- 27
Sardinasaurus
Flint tries to make up for missing Sam's birthday, but she's too busy tracking a big news story to notice.
- 28
Flint vs. Flint
Flint's creation of an AI alter ego backfires when his computerized self starts taking over the real Flint's life.
- 29
An Alluring Promise
Flint invents a device to help his father end his fishing dry spell, but the special lure ends up attracting people instead of sardines.
- 30
Brent Bro
When Flint and Brent suspect their parents are dating, Brent takes Flint under his wing.
- 31
Sardinee Babies
When a local fast food joint starts including Sardinee Babies in their meals, Sam and Flint compete to collect all 37.
- 32
Party Tron
Sam pretends to be Flint's new robot, but finds herself in peril.
- 33
The Happy Sardine
When Flint's day at the beach goes sour, his dad encourages him to adopt a new 'Say Yes' attitude.
- 34
Less Ordinary People
After destroying the town yet again, Flint does his best to be an ordinary kid.
- 35
Flint TV
Flint's new invention transports the user into any TV show they choose.
- 36
Spa Daze
Hector tricks Flint into helping him win a spot on the Shelbourne Walk of Fame, endangering the whole town in the process.
- 37
Mayor or Mayor Not
Tired of Shelbourne's greedy taxes, Flint convinces his father to run for mayor.
- 38
Fisherman Sam
Sam starts hanging out with a gang of gruff fishermen to get to the bottom of their uncanny ability to predict the weather.
- 39
Trees Company
Brent and Flint get stuck up a tree together after one of Brent's jokes goes too far.
- 40
Tim, Jim and Kim
Tensions arise when Tim's jealous brother Jim visits with his flirtatious new fiancée, Kim.
- 41
Live and Let Diary
Flint, desperate to find out what Sam's giving him for his birthday, invents a device to read her diary out loud.
- 42
Rainbow Tim
When Flint discovers his father only sees shades of grey, he sets out to blow Tim's mind with a device that lets him see color.
- 43
Mermaid You Look
Tim discovers a mermaid in the ocean, but skeptical Flint doesn't believe they exist.
- 44
Mrs. Tinklebottom
Mr. Earl thinks of himself as the healthiest person in Swallow Falls, but he's hiding a delicious, frosting-topped secret.
- 45
When There's a Gil There's a Way
Gil takes over as principal and, much to his dad's surprise, actually improves the school.
- 46
Embarrass Brent
Nothing embarrasses Brent, until he tries out Flint's new self-awareness-creating invention and becomes horrified by his boorish ways.
- 47
Flint Land
Flint thinks his new series of interactive science exhibits is truly making a difference, but he's actually just created a bunch of carnival rides.
- 48
Your Dad is My Dad
Flint gets jealous when Tim takes Brent (and a growing group of townsfolk) under his fatherly wing.
- 49
Totally Tall Tales
Townspeople recount their versions of how the island of Swallow Falls came to be.
- 50
Flint's Fabulous Future
Flint creates a machine that predicts a person's future occupation, and is surprised by his own result.
- 51
Have Yourself a Sardiney Little Christmas
Sam discovers that Santa Claus is vacationing in Swallow Falls and drags Flint along to pitch their Christmas ideas to the jolly old elf.
- 52
Have Yourself A Sardiney Little Christmas (2)