The season of what follows the adventures of Finn, a human boy, and his best friend and adoptive brother Jake, the season also includes guest stars Miguel Ferrer as Death; Ferrer would later reprise his role in the fourth season episode "Sons of Mars"?
Adventure Time (season 2): The second season of "Adventure Time", an American animated television series created by Pendleton Ward, premiered on Cartoon Network on October 11, 2010 and concluded on May 2, 2011. Adventure Time (season 2):  The season follows the adventures of Finn, a human boy, and his best friend and adoptive brother Jake, a dog with magical powers to change shape and size at will.
i don't know