Tim discovers a mermaid in the ocean, but skeptical Flint doesn't believe they exist.

Tim discovers a mermaid in the ocean, but skeptical Flint doesn't believe they exist.

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.

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.

Flint, desperate to find out what Sam's giving him for his birthday, invents a device to read her diary out loud.

Flint, desperate to find out what Sam's giving him for his birthday, invents a device to read her diary out loud.

Tensions arise when Tim's jealous brother Jim visits with his flirtatious new fiancée, Kim.

Tensions arise when Tim's jealous brother Jim visits with his flirtatious new fiancée, Kim.

Brent and Flint get stuck up a tree together after one of Brent's jokes goes too far.

Brent and Flint get stuck up a tree together after one of Brent's jokes goes too far.

Sam starts hanging out with a gang of gruff fishermen to get to the bottom of their uncanny ability to predict the weather.

Sam starts hanging out with a gang of gruff fishermen to get to the bottom of their uncanny ability to predict the weather.

Tired of Shelbourne's greedy taxes, Flint convinces his father to run for mayor.

Tired of Shelbourne's greedy taxes, Flint convinces his father to run for mayor.

Hector tricks Flint into helping him win a spot on the Shelbourne Walk of Fame, endangering the whole town in the process.

Hector tricks Flint into helping him win a spot on the Shelbourne Walk of Fame, endangering the whole town in the process.

Flint's new invention transports the user into any TV show they choose.

Flint's new invention transports the user into any TV show they choose.

After destroying the town yet again, Flint does his best to be an ordinary kid.

After destroying the town yet again, Flint does his best to be an ordinary kid.

When Flint's day at the beach goes sour, his dad encourages him to adopt a new 'Say Yes' attitude.

When Flint's day at the beach goes sour, his dad encourages him to adopt a new 'Say Yes' attitude.

Sam pretends to be Flint's new robot, but finds herself in peril.

Sam pretends to be Flint's new robot, but finds herself in peril.

When a local fast food joint starts including Sardinee Babies in their meals, Sam and Flint compete to collect all 37.

When a local fast food joint starts including Sardinee Babies in their meals, Sam and Flint compete to collect all 37.

When Flint and Brent suspect their parents are dating, Brent takes Flint under his wing.

When Flint and Brent suspect their parents are dating, Brent takes Flint under his wing.

Flint invents a device to help his father end his fishing dry spell, but the special lure ends up attracting people instead of sardines.

Flint invents a device to help his father end his fishing dry spell, but the special lure ends up attracting people instead of sardines.

Flint's creation of an AI alter ego backfires when his computerized self starts taking over the real Flint's life.

Flint's creation of an AI alter ego backfires when his computerized self starts taking over the real Flint's life.

Flint tries to make up for missing Sam's birthday, but she's too busy tracking a big news story to notice.

Flint tries to make up for missing Sam's birthday, but she's too busy tracking a big news story to notice.

Flint dons a worm suit to try and drum up business for his dad's bait shop.

Flint dons a worm suit to try and drum up business for his dad's bait shop.

When Mayor Shelbourne throws out Gil's favorite Poppa Piglet toys, Gil leaves home and moves in with Flint.

When Mayor Shelbourne throws out Gil's favorite Poppa Piglet toys, Gil leaves home and moves in with Flint.

Tired of being the butt of the world's jokes, Swallow Falls comes together to try to show how great their island really is.

Tired of being the butt of the world's jokes, Swallow Falls comes together to try to show how great their island really is.

When Tim brushes off his guitar and revitalizes his classic rock act, Flint attempts to modernize his dad's outdated sound.

When Tim brushes off his guitar and revitalizes his classic rock act, Flint attempts to modernize his dad's outdated sound.

Flint revolutionizes transportation in Swallow Falls by harnessing the power of ratbirds.

Flint revolutionizes transportation in Swallow Falls by harnessing the power of ratbirds.

When the Fizzy Fish soda corporation takes over Cannery High, Flint and Sam take their protest right to the top.

When the Fizzy Fish soda corporation takes over Cannery High, Flint and Sam take their protest right to the top.

Flint suspects that Shelbourne may be a robot.

Flint suspects that Shelbourne may be a robot.

Flint and Sam enter Brent's dreams to determine the source of Brent's sudden fear of sardines.

Flint and Sam enter Brent's dreams to determine the source of Brent's sudden fear of sardines.

Brent offers to rid Flint's lab of a squirrel infestation.

Brent offers to rid Flint's lab of a squirrel infestation.

When Sam decides she wants a cool nickname, she and Flint struggle to jump through the hoops required to earn it.

When Sam decides she wants a cool nickname, she and Flint struggle to jump through the hoops required to earn it.

Sam tries to help a new student settle into Swallow Falls.

Sam tries to help a new student settle into Swallow Falls.

When Flint's new invention gives Gil some much-needed confidence, the mayor demands a moxy-boost of his own.

When Flint's new invention gives Gil some much-needed confidence, the mayor demands a moxy-boost of his own.

When Shelbourne confiscates Flint's beloved new invention, Sam organizes a heist to get it back.

When Shelbourne confiscates Flint's beloved new invention, Sam organizes a heist to get it back.

While trying out an invention to help his dad learn to swim, Flint accidentally turns Tim into a fish.

While trying out an invention to help his dad learn to swim, Flint accidentally turns Tim into a fish.

Desperate to make science interesting to his peers, Flint creates the superhero alter ego "Major Science."

Desperate to make science interesting to his peers, Flint creates the superhero alter ego "Major Science."

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.

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.

When Flint creates an invention to make Earl believe his son, Cal, can talk, Earl goes overboard showing off his genius baby.

When Flint creates an invention to make Earl believe his son, Cal, can talk, Earl goes overboard showing off his genius baby.

During Swallow Falls' annual Brent Hog Day festivities, Sam sets out to reveal that the beloved celebration is a scam.

During Swallow Falls' annual Brent Hog Day festivities, Sam sets out to reveal that the beloved celebration is a scam.

Flint realizes that all of the world's great inventors have large hands, so he invents a way to supersize his own mitts.

Flint realizes that all of the world's great inventors have large hands, so he invents a way to supersize his own mitts.

Flint invents a machine to bring Sam's imaginary friend into the real world.

Flint invents a machine to bring Sam's imaginary friend into the real world.

When Flint totals Tim's boat, he uses a ray to make his dad forget about the crash.

When Flint totals Tim's boat, he uses a ray to make his dad forget about the crash.

Mayor Shelbourne suffers a crisis of leadership when Flint beats his high score on the arcade's most difficult game.

Mayor Shelbourne suffers a crisis of leadership when Flint beats his high score on the arcade's most difficult game.

Sam receives a pet penguin from her Pet of the Month Club.

Sam receives a pet penguin from her Pet of the Month Club.

Flint helps Brent with his science project, inadvertently inventing a cool new element in the process.

Flint helps Brent with his science project, inadvertently inventing a cool new element in the process.

When Flint's inventing makes the power bill skyrocket, Tim takes the Lockwood house off the grid.

When Flint's inventing makes the power bill skyrocket, Tim takes the Lockwood house off the grid.

Gil finds Flint's most prized possession, Einstein's moustache, and he starts wearing it.

Gil finds Flint's most prized possession, Einstein's moustache, and he starts wearing it.