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Agatha Christie's Poirot
Dumb Witness
Season 6
Episode 4
The Tripp sisters tell Poirot that they have had a supernatural warning that lives are in danger. After a series of near misses, Emily Arundel is found dead. Far from being guilty of Emily’s death, Bob the terrier is the only one who knows the identity of her killer. Poirot understands that his silent witness must find his own way of telling him what he saw that night.
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1:33:12
A policeman is not convinced of a man's guilt and asks Poirot to find the real killer.

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1:33:23
A dead man’s family enlists Poirot to prove the widow’s first husband might not be dead.

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1:32:57
A man disinherits his heir and changes his will just prior to his death. Was he murdered?

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1:32:43
At a dinner party, the host is drugged and murdered. Poirot must pinpoint the killer.

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1:33:54
Poirot is called on to investigate the murder of an heiress on the glamorous Blue Train.

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1:33:18
At a weekend house party a guest is found dying—next to his his wife who holds a gun.

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1:37:30
On a Nile cruise ship, Poirot is asked to investigate the death of a honeymooning heiress.

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1:33:20
Poirot has five days to investigate the case of an heiress accused of a double murder.

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1:33:13
Poirot re-examines the murder of artist Amyas Crale, whose wife was hanged for the crime.

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1:42:42
Poirot investigates the death of a man found murdered with a love letter in his pocket.

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1:42:39
A spate of thefts is followed by a series of brutal murders at a student hostel in London.

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1:42:45
Poirot investigates when millionaire Simeon Lee is found murdered.