Episode Title:Earth & Water.Episode Description:Princess Bubblegum tests Flame Princess to understand why her emotions can become volatile. However, Bubblegum leaves Flame Princess in the care of Cinnamon Bun, who frees her and tells her the story of how she was locked up by her father. Flame Princess eventually overthrows her evil father, the Flame King, and installs a government based on honesty. She forgives Finn, but the two only remain friends.