BMO narrates "The Great Gum War" in which Finn, Jake, Marceline, PB and the Candy Kingdom go to war against Gumbald and his army that will determine the fate of Ooo once and for all.

Finn and his friends experience setbacks and creative triumphs in a fantastic new vision of Ooo.

Finn and Jake, as ambassadors of the Candy Kingdom, travel to a powerful new city-state in a last ditch effort to stave off war.

Searching for answers on Mars, Finn and Jermaine discover that they must first survive a cunning Martian mental trap.

In order to fulfill his grand destiny, Jake is spirited away by a strangely familiar shape-shifting alien.

Finn's latest literary work is met with only derision so he sets out to prove all the naysayers wrong.

Finn and Jake are tasked with investigating reports of a haunting at Joshua and Margaret's old office.

Hunson Abadeer returns to Ooo to bond with his daughter Marceline, but will he be able to prove that he's changed his soul-sucking ways?.

When an old flame comes calling on urgent business, Tree Trunks reconsiders both her wild past and her tranquil present.

A mysterious knight crashes Finn's birthday bash and presents him with a dangerous gift.

A long lost artifact causes Princess Bubblegum to harken back to the creation of the Candy Kingdom.

When Flame Princess is coaxed into a high stakes battle against the indomitable Son of Rap Bear, Finn must help her search for a new strategy.

BMO and Ice King hit the road as door-to-door salesmen and stumble upon an irresistible opportunity.

A fierce creature is terrorizing the Candy Kingdom but before Finn can slay the beast, he must first overcome a guilty conscience.