Guest Helen Reddy sings "Ain't No Way to Treat a Lady", joins the cast in a series of musical blackouts, and participates in a sketch about an extramarital affair endangered by a surprise call on a futuristic TV phone. Also: a woman struggles with so-called "easy openers" on household appliances; fortune cookie messages start a battle between friends; and a French marine explorer sends his assistant out on a hunt for a deadly white squid. (thetvdb.com)