Foreign Intrigue
Season 3, Episode 20: The Laboratory
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All Episodes - Season 3
Episode 1
International Spies
Episode 2
The Underground Railroad
Episode 3
The Crime Syndicate
Episode 4
The Brotherhood
Episode 5
The Test Flight
Episode 6
Hall of Justice
Episode 7
Jet Planes
Episode 8
The General Staff
Episode 9
Blackmail
Episode 10
The Homicide Bureau
Episode 11
Plastic Surgery
Episode 12
Naples
Episode 13
The Star of Ghiza
Episode 14
The Flight to Geneva
Episode 15
The Border
Episode 16
Bogus Currency
Episode 17
The Badger Game
Episode 18
Fire Bombs
Episode 19
Propaganda
Episode 20
The Laboratory
Episode 21
Disaster Relief
Episode 22
The Geiger Counter
Episode 23
Dynamite
Episode 24
Prophecies
Episode 25
International Finance
Episode 26
Perjured Evidence
Episode 27
Narcotics
Episode 28
The Bridge
Episode 29
Kidnapping
Episode 30
Waterfront Story
Episode 31
Mountain Climbing
Episode 32
The Missing Official
Episode 33
The Time Bombs
Episode 34
The Jail Sentence
Episode 35
The Secret Documents
Episode 36
The Ransom
Episode 37
The Airport
Episode 38
The Alibi
Episode 39
The Tourist