A special featuring Liza Minnelli in three one-act plays--a drama (Part 1), a comedy (Part 2), and a musical (Part 3). The phrase "Sam Found Out" acts as the basis for the action of each play. Part one deals with a prostitute who helps the plice get the goods on her sadistic pimp. The second segment

A special featuring Liza Minnelli in three one-act plays--a drama (Part 1), a comedy (Part 2), and a musical (Part 3). The phrase "Sam Found Out" acts as the basis for the action of each play. Part one deals with a prostitute who helps the plice get the goods on her sadistic pimp. The second segment is about a tap-dance instructor trying to cope with the affections of a klutzy student who has a crush on her. Part three is about a couple whose impending marriage is jeopardized by her best friend -- Sam the dog.