1. Sonny and Cher open the show with ""Right Back Where We Started From"" and banter about Jimmy Carter having won the Presidential election. In a comedy blackout, Alvin (Sonny) tells Laverne (Cher) that he's finally left his wife.2. ""Video Tape a Date"" -- The manager of a video dating service (Ed) tries to help a lonely man (Sonny) select the girl he'd like to go out with. The two prospects are an unattractive Playboy bunny who does everything in the nude (regular Ted Zeigler) and a klutzy, untalented loser (Cher) being pushed by her persistent mother (Betty) to get married off.3. The Sylvers perform a medley of ""Boogie Fever"" and ""Hot Line""4. ""The Case Book Of Sam Spade"" -- Elderly detective Sam Spade (Sonny) recalls ""the case of the night train caper to Munich."" His assignment was to deliver two million dollars to a secret agent, who would be cleverly disguised as W. C. Fields. (Ed and Betty portray two of the seven Fields impersonators aboard the train, and Cher appears as a Mae W