Enter Inspector Maigret

A crooked politician finds himself being accused of murder by a gangster from whom he refused help during a re-election campaign.

Police catch a break when suspected kidnappers are spotted on a train heading towards Union Station. Police, train station security and a witness try to piece together the crime and get back the blind daughter of a rich business man.

George Stroud, a crime magazine's crusading editor, has to postpone a vacation with his wife - again - when a glamorous blonde is murdered and he is assigned by his publishing boss to find the killer. As the investigation proceeds to its conclusion, Stroud must try to disrupt his ordinarily brilliant investigative team as they increasingly build evidence that he is the killer.

Miss Marple believes she's seen a murder in a passing-by train, yet when the police find no evidence she decides to investigate it on her own.