A klutzy TV repairman (Jerry Lewis) obsessed with detective novels gets a chance to play sleuth when he takes on a case meant for his private eye mentor (Jesse White). What happens, though, when his search for a late millionaire's lost son leads to none other than Jerry himself? Slapstick shamus comedy also stars Joan O'Brien, Mae Questel, Zachary Scott; Frank Tashlin directs. 83 min. Widescreen; Soundtrack: English.