Richie's reluctant friends agree with his plan to go camping in the woods over spring break under two conditions: that Richie, not Fonzie, will be the leader of the expedition ... and if nobody has a good time, it will be all Richie's fault!

Chachi is entrusted to close Arnold's, but he forgets to turn off the grill and carelessly tosses his apron on the hot surface. The result is a fire that destroys the drive-in restaurant, traps Fonzie, Ralph and Potsie, and lands Al in trouble with his insurance agent.