Episode Title:
I Remember You / The Lich
Episode Description:
I Remember You: Ice King and Marceline create a song, and Marceline tries to get the Ice King to remember who he really is. This episode reveals that Marceline and the Ice King knew each other during the atomic war that occurred a thousand years prior, but the Ice King had to leave Marceline because he was going crazy due to the influence of his magical crown.
The Lich: Finn has an ominous dream about the Lich (voiced by Ron Perlman), and sets off with Jake to warn Billy (voiced by Lou Ferrigno).
