Murder Is Easy (season 1)

England, 1954. On a train bound for London, a man named Luke Fitzwilliam meets Miss Pinkerton, who informs him that a murderer is on the loose in the sleepy English village of Wychwood near Ash. The villagers believe the death is just an accident, but Miss Pinkerton knows otherwise - and when she is later found dead on her way to Scotland Yard, Luke feels he must find the killer before they can strike again. Because for a certain type of person, murder is easy...