

Dr. Janet Furie comes to believe that her husband and fellow scientist were set up to die in a lab accident. She blames another scientist, not only for the murder but also for taking credit for her husband's groundbreaking work. When she can't prove her husband was murdered, she spins a web of intrigue and deceit that results in the suspected scientist being framed for another murder that never actually happened.

Leona Stevenson is confined to bed and uses her telephone to keep in contact with the outside world. One day she overhears a murder plot on the telephone and is desperate to find out who is the intended victim.

An American doctor and his wife, a former singing star, witness a murder while vacationing in Morocco, and are drawn into a twisting plot of international intrigue when their young son is kidnapped.

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

Sherlock Holmes and Dr. Watson find themselves in 1890s London in this holiday special.

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.

In the small resort town of Lighthouse Cove, everyone knows that the best man for the job is a woman. And that woman is Shannon Hughes, owner of a construction company and an expert in Victorian home restoration and renovation. Through her renovations she will find clues to uncover the house’s secret past and in turn become an unlikely sleuth to help crack these unsolved mysteries

Brilliant, dedicated, and driven, archaeologist Emma Fielding is trying to unearth evidence of a 17th century coastal Maine settlement that predates Jamestown, one of the most significant archaeological finds in years. But the dead body that accompanies it has embroiled Emma and her students in a different kind of exploration.

Nancy becomes increasingly convinced she was kidnapped as a child. When she meets a couple whose daughter went missing thirty years ago, reasonable doubts give way to willful belief.

A troubled young woman becomes obsessed with her mysterious new neighbor, who bears a striking resemblance to the girl's dead mother.

In 1935, when his train is stopped by deep snow, detective Hercule Poirot is called on to solve a murder that occurred in his car the night before.

Five men wake up in a locked-down warehouse with no memory of who they are. They are forced to figure out who is good and who is bad to stay alive.

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.

When virtually all of the residents of Piedmont, New Mexico are found dead after the return to Earth of a space satellite, the head of the US Air Force's Project Scoop declares an emergency. A group of eminent scientists led by Dr. Jeremy Stone scrambles to a secure laboratory and tries first to isolate the life form while determining why two people from Piedmont - an old alcoholic and a six-month-old baby - survived. The scientists methodically study the alien life form, unaware that it has already mutated and presents a far greater danger in the lab, which is equipped with a nuclear self-destruct device designed to prevent the escape of dangerous biological agents.

The Sheffield family reveal and go through some home truths as their middle child inherits the Foxworth mansion. The family's ghosts looming over, and more tragedies are in store as the curse lives on.

A woman wakes up in the middle of the night on board a train, but she can't remember how she got there. Danger and suspense ensue.

A murder investigation is reignited in a house that is considered haunted by the Lawrenceton locals and where years ago Aurora and Sally, as teenagers, discovered a body.

A three-year-old boy disappears during his mother's high school reunion. Nine years later, by chance, he turns up in the town in which the family has just relocated.

Librarian and real crime buff Aurora “Roe” Teagarden never liked Detective Sergeant Jack Burns, but she also never wanted to see him dead. When his body is found outside of Aurora’s home, she then becomes the main suspect. Determined to find the killer and clear her name, Aurora can't help but to get involved once again.

While vacationing in St. Moritz, a British couple receive a clue to an imminent assassination attempt, only to learn that their daughter has been kidnapped to keep them quiet.

After a blackout in his office building, accountant David Stillwell emerges outside to find out a man he did not know either jumped or was pushed out a window to his death — and that he can't remember the past two years of his life. Enlisting the help of a rookie private eye and a reluctant old flame, Stillwell uncovers the mystery detail by unexpected detail.

Suzanne Pleshette
Anne Banning / Janet Furie

Ed Nelson
Dr. Martin Becker

Andrew Prine
Sam Howard

Brooke Bundy
Adrienne Klein

Richard Anderson
District Attorney Freiberg

Wright King
Frank Dietzler

Barry Atwater
Judge Romagna

Milton Selzer
Dr. Leonard Schuster

Frank Ferguson
Dr. Andrew Blake

Virginia Gregg
Dr. Sylvia Newman
Johnnie Collins III
Herbie

Joe E. Tata
Dr. Hernandez