San Francisco Police Commissioner Stewart "Mac" McMillan (Rock Hudson) and his amateur detective wife, Sally (Susan St. James), keep their marriage unpredictable while solving the city's most baffling crimes. Take a nostalgic trip back to 1970s California-cool in this riveting "whodunit" series featuring one of prime-time television's most loved on-screen couples. Guest stars include: Buddy Hackett, Dabney Coleman, Roddy McDowall (Planet of the Apes), Barbara Feldon (Get Smart), Tom Bosley (Happy Days), Stefanie Powers (Hart To Hart), singer Jos‚ Feliciano, Donna Mills (Knots Landing), David Soul (Starsky & Hutch) and Linda Evans (Dynasty)