Episode 21
S1 E21 11m
Finn's headstrong decision to explore a dungeon to find the Crystal Eye in defiance of Jake and Princess Bubblegum's warnings puts him in great danger. ...
Twelve- year-old Finn battles evil in the Land of Ooo. Assisted by his magical dog, Jake, Finn roams the Land of Ooo righting wrongs and battling evil. Usually that evil comes in the form of the Ice King, who is in search of a wife. He's decided he should wed Princess Bubblegum, though she doesn't want to marry him. Still, he persists in trying to steal her away, and Finn and Jake, along with Lady Raincorn (a cross between a unicorn and a rainbow) do their best to keep her from harm.
Episode 20
S1 E20 11m
Finn takes the place of Marceline's henchman. ...
Episode 19
S1 E19 11m
Finn turns Princess Bubblegum green and bald, but she wrongly accuses the Duke of Nuts of being the culprit. ...
Episode 18
S1 E18 11m
After being transformed into a foot by a Magic Man, Finn joins forces with a band of misfits to fix the problem. ...
Episode 17
S1 E17 11m
The Ice King convinces Finn and Jake to throw him a manlorette party. ...