Frank, Joe, and Nancy are at a detective's convention when they discover a mysterious phantom who snatches one detective after another.
Did You Know?
Although never referred to by the name "Columbo" in the episode, the Casey Kasem character is an actor who pretends to be playing the role of the famous detective Columbo. Sadly both Kasem and Peter Falk, who played the real role of Columbo, both suffered from a form of dementia at the ends of their lives. See more
References Charlie's Angels