September 23, 1964
Episode 13 of Season 4 premiered on September 23, 1964
September 24, 1964
Episode 14 of Season 4 premiered on September 24, 1964
September 25, 1964
Episode 15 of Season 4 premiered on September 25, 1964
October 15, 1964
Episode 29 of Season 4 premiered on October 15, 1964
November 10, 1964
Episode 47 of Season 4 premiered on November 10, 1964
November 12, 1964
Episode 49 of Season 4 premiered on November 12, 1964
November 24, 1964
Episode 57 of Season 4 premiered on November 24, 1964
December 9, 1964
Episode 68 of Season 4 premiered on December 9, 1964
January 13, 1965
Episode 73 of Season 4 premiered on January 13, 1965
December 23, 1964 • 1h
Episode 78 of Season 4 premiered on December 23, 1964
January 6, 1965
Episode 88 of Season 4 premiered on January 6, 1965
January 7, 1965
Episode 89 of Season 4 premiered on January 7, 1965
January 8, 1965 • 1h
Episode 90 of Season 4 premiered on January 8, 1965
January 18, 1965
Episode 96 of Season 4 premiered on January 18, 1965
January 19, 1965
Episode 97 of Season 4 premiered on January 19, 1965
January 20, 1965
Episode 98 of Season 4 premiered on January 20, 1965
January 25, 1965
Episode 99 of Season 4 premiered on January 25, 1965
January 22, 1965
Episode 100 of Season 4 premiered on January 22, 1965
January 25, 1965
Episode 101 of Season 4 premiered on January 25, 1965
January 26, 1965
Episode 102 of Season 4 premiered on January 26, 1965
January 27, 1965
Episode 103 of Season 4 premiered on January 27, 1965
January 28, 1965
Episode 104 of Season 4 premiered on January 28, 1965
January 29, 1965
Episode 105 of Season 4 premiered on January 29, 1965
February 10, 1965
Episode 113 of Season 4 premiered on February 10, 1965
February 12, 1965
Episode 115 of Season 4 premiered on February 12, 1965
February 17, 1965
Episode 118 of Season 4 premiered on February 17, 1965
February 22, 1965
Episode 121 of Season 4 premiered on February 22, 1965
April 12, 1965
Episode 156 of Season 4 premiered on April 12, 1965
May 4, 1965
Episode 172 of Season 4 premiered on May 4, 1965
June 8, 1965
Episode 197 of Season 4 premiered on June 8, 1965
June 16, 1965
Episode 203 of Season 4 premiered on June 16, 1965
June 23, 1965
Episode 208 of Season 4 premiered on June 23, 1965
July 15, 1965
Episode 224 of Season 4 premiered on July 15, 1965
August 25, 1965
Episode 253 of Season 4 premiered on August 25, 1965