Foreign Intrigue
Season 4, Episode 21: The Diamond Allergy
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All Episodes - Season 4
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