The Hillcrest Mystery (1918)

Ronnie Jackson is a lowly baby photographer who secretly fantasizes about being a private detective. When a lovely baroness actually mistakes him for one and asks him to help locate her missing husband, Baron Montay, Ronnie finds himself agreeing. Several days later he is on death row whiling away the hours until his execution by recounting to a group of reporters the bizarre tale of how he ended up there.

Hannah Swensen is thrilled when she is chosen as a guest for the first Eden Lake Dessert Bake-Off, but when fellow judge, Coach Bishop is found murdered, Hannah once again takes it upon herself to find the killer.

Federal agent Alexandra Barnes believes that Catherine Petersen is a serial killer who marries rich men and then murders them for their money. But since Catherine is seemingly a master of disguise and has multiple identities, Alexandra can't prove anything with conventional detective work. With no other option, she goes undercover, pursuing the same man as Catherine, and hoping that Catherine will slip up and reveal her true identity.

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

Not even the joys of parenthood can stop married sleuths Nick and Nora Charles from investigating a murder on a Long Island estate.

After an innocent man is executed in a case he was responsible for, a Scotland Yard superintendent finds himself investigating the murder of his key witness.

When Hailey helps her friend Pam sell her recently deceased parent’s estate, she becomes suspicious when Pam suddenly leaves town without notice. To make matters worse, Pam's boyfriend is the sudden victim of an accident and the man Hailey's dating, Assistant Medical Examiner Dr. Jonas McClellan, falls critically ill. Now Hailey must determine: Are all these events a coincidence?

A mystery outside of San Francisco brings together small-town sheriff Paul Del Moral, Japanese author Aki Akahori, and a traveler from Reno who soon disappears, leaving behind his suitcase and a trail of questions.

On a trip to visit his parents, detective Nick Charles gets mixed up in a murder investigation.

Upon waking up to the news that the man she’d gone on a date with the previous night has been murdered, a young woman with only a faint memory of the night’s events begins to suspect that she murdered him while attempting to resist his advances.