TV series
A young boy who grew up inside a talking whale sets sail for magical Candied Island, accompanied by Capt. K'nuckles, a crusty old pirate.
Streaming, rental and purchase options
Checked Sep 4, 2026
The Marvelous Misadventures of Flapjack is available to stream on Hulu in United States. You can also rent or buy it from Google Play, Amazon, and Apple TV. Use the direct links below to open the provider.
A young boy who grew up inside a talking whale sets sail for magical Candied Island, accompanied by Capt. K'nuckles, a crusty old pirate.
Choose an episode, then use the watch options above for the show.
Episode 1
Captain K'nuckles accidentally gets Flapjack stuck in a jar when trying to get some Candied Island candy. This leads Flapjack on a long journey in an attempt to return home, after being washed out to sea.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode 2
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.
Written by Cole Sanchez, Jackie Buscarino, John Infantino
Episode 3
After an argument involving Bubbie's tooth door, Flapjack and Captain K'nuckles decide to disguise themselves as each other for the day to see whose life is more difficult.
Written by Mike Roth, Kent Osborne, Nate Cash
Episode 4
When the Dock Hag bans Flapjack and K'nuckles from setting foot on the main harbor until they pay off their tickets, they take in a rich stranger in the hope he will pay them for being such kind friends. However, they rethink their idea when the stranger begins to take advantage of their hospitality.
Written by Jackie Buscarino, Kent Osborne
Episode 5
When Flapjack and Captain K'nuckles are stranded on the moon after getting chased by Eight-Armed Willy, they discover that it could lead them to Candied Island. All they need to do is trick the moon (who, they discovered, has a mind of its own) into taking them there.
Written by Steve Little, Sean Szeles, Somvilay Xayaphone
Episode 6
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.
Written by Cole Sanchez, Steve Little, John Infantino
Episode 7
When Flapjack helps Captain K'nuckles look for his lost hat on an island filled with chimpanzees, they end up encountering a researcher living among them. With her help, they must reach the "secret meeting place": an active volcano whose crater K'nuckles must cross so he can get his hat back.
Written by Jackie Buscarino, Kent Osborne
Episode 8
Flapjack tries to break Captain K'nuckles' candy addiction after he develops a severe case of "candy rot".
Written by Mike Roth, Steve Little, Ghostshrimp
Episode 9
K'nuckles needs to get fancy pants to get into the new VIP section of the Candy Barrel.
Written by Steve Little, Sean Szeles, Somvilay Xayaphone
Episode 10
Flapjack finds he may have a problem with cuddling after a night sleeping outside, so he tries to find the cause and a cure.
Written by Cole Sanchez, Kent Osborne, John Infantino
Episode 11
When K'nuckles refuses to lose weight, he risks losing Flapjack to a real adventurer.
Written by Jackie Buscarino, J.G. Quintel
Episode 12
Tired of stories with happy endings K'nuckles and Flapjack go off in search of a story without one, but their imaginations quickly run wild.
Written by Mike Roth, Kent Osborne, Kent Osborne
Episode 13
Bubbie becomes jealous of K'nuckles' new boat, while unbeknownst to the trio, the boat's original owner seeks to kill Flapjack and K'nuckles.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode 14
Flapjack keeps an eye on Candy Wife while Peppermint Larry is out of town, making Captain K'nuckles jealous.
Written by Cole Sanchez, Steve Little, John Infantino
Episode 15
K'nuckles tries to prove he's a captain by visiting a sunken ship to collect his captain's papers.
Written by Mike Roth, Jackie Buscarino, Kent Osborne
Episode 16
Flapjack has to capture Eight-Armed Willy to prove he is worthy of being a real adventurer.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode 17
When Bubbie gets a stomach ache, Flapjack must go on a dangerous journey into her stomach to fix it.
Written by Cole Sanchez, Steve Little, John InfantinoGuest stars June Foray
Episode 18
Dr. Barber leaves Flapjack and K'nuckles to look after his barbershop/clinic with one important rule: they must not open a drawer. As a result, they are very curious about what is in the drawer.
Written by Mike Roth, Steve Little, Kent Osborne
Episode 19
K'nuckles and Flapjack visit a storytelling club, where K'nuckles finds out that his own stories may be outdated.
Written by Chris Reccardi, Jackie Buscarino
Episode 20
When Flapjack pulls a sea monster-related prank on K'nuckles the citizens of Stormalong banish him from the harbor by throwing him into the ocean, leaving Flapjack to try to get him back.
Written by Kent Osborne, Nate Cash
Episode 21
Flapjack gets invited to a birthday party, but feels embarrassed when the other kids perceive K'nuckles and Bubbie as "weirdos".
Written by Sean Szeles, Jackie Buscarino, Somvilay XayaphoneGuest stars June Foray
Episode 22
Flapjack pretends to be a dog for Lady Nicklebottoms, while K'nuckles experiences the joys of owning a dog.
Written by Cole Sanchez, Kent Osborne, Jackie Buscarino, John Infantino
Episode 23
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.
Written by Cole Sanchez, Kent Osborne, John Infantino, Kent Osborne
Episode 24
Bubbie kicks K'nuckles out, and Flapjack tries to reconcile the two.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode 25
When the fat police constable (called Constable Norm in later episodes) creates the first bicycle in Stormalong Flapjack and K'nuckles find it difficult to get away with mischief, especially when the constable begins to abuse his authority and punish them severely for minor offenses.
Written by Mike Roth, Steve Little, Kent Osborne, Benton Connor
Episode 26
Bubbie (and eventually K'nuckles) tries to rescue Flapjack from an old woman, who thinks he's a missing child.
Written by Mike Roth, Kent Osborne, Benton Connor, Jackie Buscarino
Episode 27
Sally Syrup returns to Stormalong (much to her dismay) and Flapjack must convince her that Stormalong is not all that bad.
Written by Jackie Buscarino, Kent Osborne, Derek Evanick
Episode 28
When K'nuckles wins a contest for being Stormalong's laziest man, the original owner of the title gets revenge by kidnapping Flapjack.
Written by Cole Sanchez, Steve Little, John Infantino
Episode 29
Flapjack and K'nuckles attempt to befriend two old men who possess a treasure chest from Candied Island.
Written by Mike Roth, Steve Little, Benton Connor
Episode 30
K'nuckles is bullied by a group of sailors in the Candy Barrel, and Flapjack tries to convince him he is not a wimp.
Written by Cole Sanchez, Kent Osborne, Derek Evanick
Episode 31
K'nuckles and Flapjack are stranded on a strange island and are unable to find the ocean.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode 32
K'nuckles challenges Peppermint Larry to a game of pool to settle the ownership of Candy Wife.
Written by Mike Roth, Benton Connor, Jackie Buscarino
Episode 33
K'nuckles' wish that everyone in Stormalong would disappear comes true, but he soon begins to regret his wish.
Written by Kent Osborne, Peter Browngardt, Max Winston
Episode 34
Flapjack joins the navy to prove K'nuckles he has a life, only to find it's not exciting as he thought it was.
Written by Cole Sanchez, Steve Little, Derek Evanick
Episode 35
K'nuckles becomes infested with termites.
Written by Kent Osborne, Peter Browngardt, Max Winston, Sean Szeles
Episode 36
Flapjack becomes upset when an embarrassing picture of him appears in the paper.
Written by Mike Roth, Kent Osborne, Benton Connor
Episode 37
Flapjack tries to help Lolly Poopdeck get respect when he gets tired of being a laughingstock.
Written by Steve Little, Sean Szeles, Somvilay Xayaphone
Episode 38
There are dire consequences when Flapjack switches places with a sailor.
Written by Kent Osborne, Sean Szeles, Somvilay Xayaphone
Episode information updated Sep 16, 2026
Thurop Van OrmanFlapjack (voice)
Brian Doyle-MurrayCaptain K'nuckles (voice)
Roz RyanBubbie (voice)
Jeff BennettPeppermint Larry (voice)
Steve LittleDoctor Barber (voice)
Richard McGonagleEight-Armed Willy
Cree SummerBuff Delinquent
S. Scott BullockPatch
Cartoon NetworkUnited States
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