September 10, 1973 • 1h
Episode 1 of Season 4 premiered on September 10, 1973
September 17, 1973 • 1h
Episode 2 of Season 4 premiered on September 17, 1973
September 24, 1973 • 1h
Episode 3 of Season 4 premiered on September 24, 1973
October 1, 1973 • 1h
Episode 4 of Season 4 premiered on October 1, 1973
October 8, 1973 • 1h
Episode 5 of Season 4 premiered on October 8, 1973
October 15, 1973 • 1h
Episode 6 of Season 4 premiered on October 15, 1973