American Dragon Jake Long Season 2 Episode 21 Young at Heart Episode Title:Young at Heart.Episode Description:Jake wants to become an adult after being embarrassed by his dad driving him to school, and humiliated by Brad as he is old enough to drive. Soon after, they have a fight with a youth-sucked demon called Avemetus and that has caused them to lose their youth the next day. While Jake has turned into a 21-year-old, Spud and Trixie become elderly 80-year-olds. And just like Jake's wish, he is enjoying the lifestyle of being an adult, while Trixie & Spud had to stay at the elderly house for magical creatures. But Jake soon realizes that the life of an adult may not be as glamorous as he first thought, when the police want to arrest him for all the trouble he accidentally made, and because Grandpa was hit by Avemetus which cost him not much time left to live. So Jake (alongside with Haley) defeats Avemetus and everyone gets their youth back.