The ABC Murders is a 2022 English-language Crime Drama show written by Sarah Phelps and directed by Alex Gabassi. The show originally aired on BBC One and BBC One HD. The abc murders features John Malkovich in the lead role along with an ensemble cast including Rupert Grint, Andrew Buchan, Eamon Farren, Jack Farthing, Gregor Fisher and Tara Fitzgerald. The show is based on The A.B.C. Murders by Agatha Christie. Cinematography was done by Joel Devlin. The show has a total of 3 episodes. It was released on 29th April 2022. Distribution rights for the show were acquired by BBC. 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.