Season 4 - Episode Guide

Episode: 4x01 | Airdate: Sep 30, 1975

Episode: 4x02 | Airdate: Oct 7, 1975

Episode: 4x03 | Airdate: Oct 14, 1975

Episode: 4x04 | Airdate: Oct 21, 1975

Episode: 4x05 | Airdate: Oct 28, 1975

Episode: 4x06 | Airdate: Nov 4, 1975

Episode: 4x07 | Airdate: Nov 11, 1975