February 16, 1964
Episode 1 of Season 4 premiered on February 16, 1964
February 23, 1964
Episode 2 of Season 4 premiered on February 23, 1964
March 1, 1964
Episode 3 of Season 4 premiered on March 1, 1964
March 8, 1964
Episode 4 of Season 4 premiered on March 8, 1964
March 15, 1964
Episode 5 of Season 4 premiered on March 15, 1964
March 22, 1964
Episode 6 of Season 4 premiered on March 22, 1964
March 29, 1964
Episode 7 of Season 4 premiered on March 29, 1964
April 5, 1964
Episode 8 of Season 4 premiered on April 5, 1964
April 12, 1964
Episode 9 of Season 4 premiered on April 12, 1964
April 19, 1964
Episode 10 of Season 4 premiered on April 19, 1964
April 26, 1964
Episode 11 of Season 4 premiered on April 26, 1964
May 3, 1964
Episode 12 of Season 4 premiered on May 3, 1964
May 10, 1964
Episode 13 of Season 4 premiered on May 10, 1964
May 17, 1964
Episode 14 of Season 4 premiered on May 17, 1964
May 24, 1964
Episode 15 of Season 4 premiered on May 24, 1964
May 31, 1964
Episode 16 of Season 4 premiered on May 31, 1964
June 7, 1964
Episode 17 of Season 4 premiered on June 7, 1964
June 14, 1964
Episode 18 of Season 4 premiered on June 14, 1964
June 21, 1964
Episode 19 of Season 4 premiered on June 21, 1964