April 4, 1964
Episode 1 of Series 4 premiered on April 4, 1964
April 11, 1964
Episode 2 of Series 4 premiered on April 11, 1964
April 18, 1964
Episode 3 of Series 4 premiered on April 18, 1964
April 25, 1964
Episode 4 of Series 4 premiered on April 25, 1964
May 2, 1964
Episode 5 of Series 4 premiered on May 2, 1964
May 9, 1964
Episode 6 of Series 4 premiered on May 9, 1964
May 16, 1964
Episode 7 of Series 4 premiered on May 16, 1964
May 23, 1964
Episode 8 of Series 4 premiered on May 23, 1964
May 30, 1964
Episode 9 of Series 4 premiered on May 30, 1964
June 6, 1964
Episode 10 of Series 4 premiered on June 6, 1964
June 13, 1964
Episode 11 of Series 4 premiered on June 13, 1964
June 20, 1964
Episode 12 of Series 4 premiered on June 20, 1964
June 27, 1964
Episode 13 of Series 4 premiered on June 27, 1964