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Agatha Christie's Poirot
The Big Four
Season 13
Episode 2
As the threat of world war looms large, Poirot seeks the help of friends both old and new when he is pitted against a dangerous group of dissidents responsible for a series of violent murders.
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49:49
Poirot's holiday on the coast is interrupted when an actress's priceless gems go missing.

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50:44
Poirot investigates the mysterious death of a despised art dealer.

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50:36
When Hercule Poirot returns to his native Belgium, an old murder case rears its head.

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50:46
Poirot investigates the murder of an Italian count found dead in his flat.

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50:58
A wealthy man is murdered before he can change his will, which is then stolen.

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50:37
When Poirot receives a yellow iris, he recalls a murder he witnessed two years earlier.

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51:01
Poirot investigates when the CEO of a chemical company is bludgeoned to death in his home.

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50:31
Poirot investigates the death of an archaeologist. Could it be the Pharaoh's curse?

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1:42:02
Poirot investigates the murder of his dentist, who is shot just after he leaves.

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1:42:32
A money-lender is murdered by a poisoned dart on Poirot’s flight from Paris to London.

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1:41:37
Poirot investigates when Mrs. Asher of Andover is found murdered beside an ABC Rail Guide.

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49:55
A fragment of a costume is the only clue when a man is killed at a masquerade ball.