Chachi tells Fonzie that his motorcycle has seen better days, but Fonzie refuses to junk it. He finally decides to get a new bike after crashing his old one but has to save his money a little longer. Joanie suggests to Chachi that they all pool their money with Fonzie's to surprise him with a new bike for his birthday. Meanwhile, Arnold's has a new cook, but Fonzie's sixth sense tells him that something isn't right about him. (thetvdb.com)