All Seasons

Season 1

• S01E01 The Jockey Cap Case - 1927

  • July 2, 1964
  • BBC One

• S01E02 The Trick That Failed - 1918

  • July 9, 1964
  • BBC One

• S01E03 The Green Bicycle Case - 1919

  • July 16, 1964
  • BBC One

• S01E04 The Teenage Murderer - 1926

  • July 23, 1964
  • BBC One

• S01E05 The Whistling Corpse - 1927

  • July 30, 1964
  • BBC One

• S01E06 The Perfect Crime - 1934

  • August 6, 1964
  • BBC One