Adventure Time - S01 - Ep 16

Finn must overcome his fear of the ocean.

Finn and Jake try to reform a bullying ogre, but realize that their good deed has unexpected consequences.

After Marceline the Vampire Queen visits Finn and Jake at their tree fort she informs them that she is moving in and kicking them out.

Princess Bubblegum sends Finn on his most challenging quest yet--to recover The Enchiridion, the hero's handbook.