Bob Hope, Olivia Newton-John
Episode: 4x01 | Airdate: Sep 22, 1978
Episode: 4x01 | Airdate: Sep 22, 1978
Episode: 4x02 | Airdate: Sep 29, 1978
Episode: 4x03 | Airdate: Oct 13, 1978
Episode: 4x04 | Airdate: Oct 20, 1978
Episode: 4x05 | Airdate: Oct 27, 1978
Episode: 4x06 | Airdate: Nov 24, 1978
Episode: 4x07 | Airdate: Dec 1, 1978
Episode: 4x08 | Airdate: Dec 8, 1978
Episode: 4x09 | Airdate: Dec 15, 1978
Episode: 4x10 | Airdate: Dec 29, 1978
Episode: 4x11 | Airdate: Jan 5, 1979
Episode: 4x12 | Airdate: Jan 12, 1979
Episode: 4x13 | Airdate: Jan 19, 1979