After being injured in the head at the derby from "The Millachi Crunch." Pinky is hospitalized. Fonzie gets revenge with the brothers and wins the derby, he also realizes that he wants to be more than just Pinky's boyfriend.
The demolition derby takes a serious turn when Pinky ends up with a head injury caused by The Millachi Crunch, the Millachi Brothers car smashing tactic. She's taken to the hospital and an angry Fonzie gets even with the brothers and wins the derby at the same time. In almost losing Pinky, he realizes that he wants them to be more than just boyfriend/girlfriend.—happipuppi13