6.466
2018-12-26
1933. Hercule Poirot, older and greyer, receives letters threatening murder. The sender signs themselves only as “A.B.C.” When he takes the letters to the police looking for help, Hercule finds all his old friends have moved on. But soon there is a murder and the once-great detective must take matters into his own hands.
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First Aired
2018-12-26
Last Aired
2018-12-28
Seasons
1
Episodes
3
Director
Status
Ended
Genres
Crime
Drama
Mystery
Language
English
Network
BBC One
Production
Mammoth Screen
Agatha Christie Limited