Undercover Girl (1950)

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

After two British Secret Intelligence Service agents are murdered at the hands of a cryptic neo-Nazi group known as Phoenix, the suave agent Quiller is sent to Berlin to investigate.

Internet sensation and old family friend of Aurora Teagarden, Poppy Wilson, has returned to Lawrenceton to start her new embroidery business. But not everyone is happy with Poppy's success when she turns up dead. To find the killer, Roe must follow the unsettling truths that lead her—into the path of the killer.

In Acapulco, Hercule Poirot attends a dinner party in which one of the guests clutches his throat and suddenly dies. The causes seem to be natural until another party with most of the same guests produces another corpse.

Jane Marple solves the mystery when a local woman is poisoned and a visiting movie star seems to have been the intended victim.

An ex-fireman with PTSD goes on the run when accused of a crime he doesn't even remember committing, leading him down a rabbit hole of conspiracy to the highest degree.

A mystery writer is intrigued by the tale of notorious criminal Dimitrios Makropolous, whose dead body was found washed up on the shore in Istanbul. He decides to follow the career of Dimitrios around Europe, in order to learn more about the man. Along the way he is joined by the mysterious Mr. Peters, who has his own motivation.

Fed up with her small-town marriage, a woman goes after the big time and gets mixed up with the mob.

A woman fights to convince the police that she witnessed a murder while looking out her bedroom window.

At the insistence of Ruth Van Rydock, an old schoolfriend who is convinced that there is something wrong, Miss Marple agrees to visit 'Stonygates', the country house of Ruth's sister.