All Seasons

Season 1

• S01E01 The Monstrous Plot

  • June 10, 1939

• S01E02 The Mysterious Friend

  • June 10, 1939

• S01E03 The Executioner

  • June 10, 1939

• S01E04 Sabotage

  • June 10, 1939

• S01E05 The Ray of Death

  • June 10, 1939

• S01E06 Thirty Seconds to Live

  • June 10, 1939

• S01E07 The Flooded Mine

  • June 10, 1939

• S01E08 S.O.S.

  • June 10, 1939

• S01E09 Ladder of Peril

  • June 10, 1939

• S01E10 The Infernal Machine

  • June 10, 1939

• S01E11 The Red Circle Speaks

  • June 10, 1939

• S01E12 Flight to Doom

  • June 10, 1939