<Tr> <Td> ← Previous "Hitman" </Td> <Td> Next → "The Monster" </Td> </Tr> <Tr> <Td_colspan="2"> Adventure Time (season 3) List of Adventure Time episodes </Td> </Tr> <P> "Too Young" is the name for the fifth episode of the third season of the American animated television series Adventure Time . The episode was written and storyboarded by Jesse Moynihan and Tom Herpich, from a story by Mark Banker, Kent Osborne, Patrick McHale, and series creator Pendleton Ward . It originally aired on Cartoon Network on August 8, 2011 . </P> <P> The series follows the adventures of Finn (voiced by Jeremy Shada), a human boy, and his best friend and adoptive brother Jake (voiced by John DiMaggio), a dog with magical powers to change shape and grow and shrink at will . In this episode, the Earl of Lemongrab (voiced by Justin Roiland) finds out that Princess Bubblegum (voiced by Isabella Acres as a young girl, and by Hynden Walch as an adult) has reverted to being only 13 years old and tries to usurp the Candy Kingdom throne . Finn tries to use pranks to coerce him into leaving . Princess Bubblegum eventually makes herself 18 again so she can re-claim the throne . </P>

What episode of adventure time is lemongrab in