October 23, 1972 • 15m
Episode 1 of Season 4 premiered on October 23, 1972
October 24, 1972 • 15m
Episode 2 of Season 4 premiered on October 24, 1972
October 25, 1972 • 15m
Episode 3 of Season 4 premiered on October 25, 1972
October 26, 1972 • 15m
Episode 4 of Season 4 premiered on October 26, 1972
October 27, 1972 • 15m
Episode 5 of Season 4 premiered on October 27, 1972
December 18, 1972 • 15m
Episode 6 of Season 4 premiered on December 18, 1972
December 19, 1972 • 15m
Episode 7 of Season 4 premiered on December 19, 1972
December 20, 1972 • 15m
Episode 8 of Season 4 premiered on December 20, 1972
December 21, 1972 • 15m
Episode 9 of Season 4 premiered on December 21, 1972
December 22, 1972 • 15m
Episode 10 of Season 4 premiered on December 22, 1972