While doing their laundry K'nuckles and Flapjack decide to spy on Bubbie, to find out what she does all day.

Flapjack and K'nuckles befriend the richest lady in Stormalong, Lady Nickelbottoms, to steal from her mansion (which is made from candy). When their plans go awry, K'nuckles finds himself challenging Lord Nickelbottoms in a candy-based duel to the death.

Captain K'nuckles and Flapjack stow away on a ship that they believe will take them to Candied Island. Instead, they end up on the mysterious Cammie Island; Flapjack befriends the misunderstood (and lonely) monster of the island.

When Captain K'nuckles believes he has found a map to Candied Island, he wants Flapjack to read it to reach their destination. However, Flapjack (in dire need of a haircut) cannot. They go to Doctor Barber for a haircut, only to find that the barber has stolen the map.

Captain K'nuckles is accused by a pirate captain of stealing his hand, leading Flapjack to believe that K'nuckles is nothing but a liar. This puts a strain on their friendship, causing everyone else believes that K'nuckles stole from them.

Flapjack finds out Peppermint Larry is preparing for the Stormalong Pun-Off, in which he will compete against comedy legend Punsie McKale. After Flapjack and Larry are knocked out by Punsie's puns, K'nuckles steals the show.

Desperate to find a younger sibling after Captain K'nuckles calls him "a baby" out of annoyance, Flapjack asks Bubbie where babies come from and mistakenly adopts a duck as his new "baby brother".

When Bubbie sends Flapjack and K'nuckles to get shelf polish on the "bad side" of town, they get into trouble with a group of alley kids and ultimately are challenged to a dance-off to get their possessions back.

Bubbie falls in love with a whale named Harvey, who kidnaps Captain K'nuckles and Flapjack to work in his factory on Laundry Island – unknown to Bubbie, who thinks they are ignoring her.

The Dock Hag catches Flapjack and Captain K'nuckles littering and sentences them to community service collecting fish heads. Doctor Barber offers to pay them for the heads (much to their delight), but they soon discover his true intentions for the fish heads.

Flapjack keeps getting mistaken for a girl so he and Captain K'nuckles attempt to literally "man him up", only to discover that his voice is the problem.

Flapjack and Captain K'nuckles are swindled by a mysterious man named Ben Boozle and are forced to work on his ship until Flapjack can achieve the rank of captain.

Flapjack and Captain K'nuckles sneak aboard a candy cruise ship, but accidentally anger Poseidon when they destroy the ship's figurehead.

Flapjack finds he may have a problem with cuddling after a night sleeping outside, so he tries to find the cause and a cure.

Flapjack keeps an eye on Candy Wife while Peppermint Larry is out of town, making Captain K'nuckles jealous.

When Bubbie gets a stomach ache, Flapjack must go on a dangerous journey into her stomach to fix it.

Flapjack pretends to be a dog for Lady Nicklebottoms, while K'nuckles experiences the joys of owning a dog.

Flapjack celebrates Low Tide Day and awaits his gifts from Poseidon, while K'nuckles tries to find a place to hide from the mermen for being a naughty person.

When K'nuckles wins a contest for being Stormalong's laziest man, the original owner of the title gets revenge by kidnapping Flapjack.

When K'nuckles continues to trick people and blame ghosts, Flapjack consults Jayde, the resident ghost expert of Stormalong, to see if ghosts really do exist.

Flapjack and Captain K'nuckles struggle to escape from the Dock Hag's house after a feeble attempt at sabotaging K'nuckles' dock tickets, only to discover that the Dock Hag has a crush on the old captain.

Captain K'nuckles refuses to take a census conducted by Flapjack, due to a misunderstanding. Unfortunately, the census takers who assigned this duty to Flapjack are actually a group of pirates wanting to take over Stormalong.