To Garnett a Grandson
Episode: 4x01 | Airdate: Sep 13, 1972
Episode: 4x01 | Airdate: Sep 13, 1972
Episode: 4x02 | Airdate: Sep 20, 1972
Episode: 4x03 | Airdate: Sep 27, 1972
Episode: 4x04 | Airdate: Oct 11, 1972
Episode: 4x05 | Airdate: Oct 18, 1972
Episode: 4x06 | Airdate: Oct 25, 1972