January 15, 1964
Episode 1 of Season 4 premiered on January 15, 1964
February 12, 1964
Episode 2 of Season 4 premiered on February 12, 1964
March 11, 1964
Episode 3 of Season 4 premiered on March 11, 1964
March 25, 1964
Episode 4 of Season 4 premiered on March 25, 1964
April 8, 1964
Episode 5 of Season 4 premiered on April 8, 1964
May 6, 1964
Episode 6 of Season 4 premiered on May 6, 1964
June 3, 1964
Episode 7 of Season 4 premiered on June 3, 1964
September 23, 1964
Episode 8 of Season 4 premiered on September 23, 1964