Four and a Half Friends S01 E22 The Case of the Calamitous Gym

Handsome Harry hires Charly & Co. to follow a personal trainer named Mr. Ritter. Fred joins the gym as an undercover agent and discovers his beloved Ms. Stratford is training there with him. Fred saves Ms. Stratford from an unfortunate accident and becomes the town hero! Can Charly handle Fred's newfound fame?