This episode is just freakin awesome. A perfect season finale. So what's the story? Bobby gets his bike stolen at a high school by some high school Hank makes him go back to get it. Yeah, you know Hank. Anyways, Bobby does but ends up going into the high school and is mistaken as a student. He manages to get into the cool crowd by making up an imaginative story and suddenly is helping them get No Doubt to come to the prom! Of course, it involves an inevitable fallout with him and Connie. She uses Joseph to get back he takes it seriously. In the end, Bobby's secret is revealed, but they let him go to the prom with Connie cause he got No Doubt to come. It ends with them dancing to "Don't Speak".
All in all, an awesome ep that ends a pretty good season!