A 12-year-old boy and his best friend, wise 28-year-old dog with magical powers, go on a series of surreal adventures with each other.
Did You Know?
Princess Bubblegum's first name is Bonnibel, but only Marceline calls her by it. See more
Some episodes have different versions of the opening theme. In the Fiona & Cake episodes, it is a gender swapped version of the regular intro with a woman singing the theme song. The episode A Glitch Is a Glitch, the opening is CG animated. In Food Chain, the opening has all the characters with Finn and Jake's faces and the theme song is sung by a different singer as well. See more
In the Korean dub of the show, Lady Rainicorn speaks English. See more
(Main Title Theme)
Performed by Pendleton Ward See more