Season
- Season 4 1954-09-30
- Season 3 1953-10-01
- Season 2 1952-10-04
- Season 1 1951-10-18
Episode
- Episode 1: Forged Plates
- Episode 2: International Diamond Smugglers
- Episode 3: The Boxing Game
- Episode 4: The Confidence Game
- Episode 5: The Empty Room
- Episode 6: The Third Partner
- Episode 7: International Robbery
- Episode 8: The Stamp Collector
- Episode 9: The Jewel Thief
- Episode 10: The Poisoned Teacup
- Episode 11: The Playful Prince
- Episode 12: Bullfighter's Woman
- Episode 13: The State Secrets
- Episode 14: The Speed Demons
- Episode 15: The Spy Ring
- Episode 16: Appointment at Five
- Episode 17: The Wayward Brother
- Episode 18: The Missing Schoolteacher
- Episode 19: Blind Man's Bluff
- Episode 20: The Mad Gunman
- Episode 21: The Diamond Allergy
- Episode 22: A Game of Chance
- Episode 23: The Pearl Necklace
- Episode 24: Two Men From Zurich
- Episode 25: The Broken Wishbone
- Episode 26: The Concert Pianist
- Episode 27: The Secret Plane
- Episode 28: The Boy in the Park
- Episode 29: Revenge
- Episode 30: The Diplomat
- Episode 31: Little Romeo
- Episode 32: Full Circle
- Episode 33: Big Brother
- Episode 34: Miss Fortune
- Episode 35: The Reluctant Killer
- Episode 36: The Beauty
- Episode 37: First Blush
- Episode 38: Runaround
- Episode 39: Delores
Foreign Intrigue Season 4 The Empty Room
The experiences of Robert Cannon and Helen Davis, foreign correspondents for "Consolidated News". Stories relate to their attempts to infiltrate and expose espionage rings.
