September 30, 1965
Episode 1 of Season 4 premiered on September 30, 1965
October 7, 1965
Episode 2 of Season 4 premiered on October 7, 1965
October 14, 1965
Episode 3 of Season 4 premiered on October 14, 1965
October 28, 1965
Episode 4 of Season 4 premiered on October 28, 1965
November 4, 1965
Episode 5 of Season 4 premiered on November 4, 1965
November 11, 1965
Episode 6 of Season 4 premiered on November 11, 1965
November 18, 1965
Episode 7 of Season 4 premiered on November 18, 1965
November 25, 1965
Episode 8 of Season 4 premiered on November 25, 1965
December 2, 1965
Episode 9 of Season 4 premiered on December 2, 1965
December 9, 1965
Episode 10 of Season 4 premiered on December 9, 1965
December 16, 1965
Episode 11 of Season 4 premiered on December 16, 1965
December 23, 1965
Episode 12 of Season 4 premiered on December 23, 1965
December 30, 1965
Episode 13 of Season 4 premiered on December 30, 1965