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An unfathomable incident introduces a genius engineer to dangerous secrets of the world — and to a woman from the future who's come looking for...

In 1997, a mysterious ghost saved humankind and then disappeared. The mysterious ghost appears again 24 years later and helps a serial killer escape....

A young woman joins forces with a UFO enthusiast to investigate her boyfriend’s sudden disappearance and stumbles into a wild conspiracy.

Two mysterious deaths. A rift in time. Sci-fi thriller about policeman Ludovic who risks everything when he tries to change the past.

One victim, found dead on a London street. Four detectives, in four different time periods, must solve the mystery to protect Britain's future.

Apollo and Emma's love story is a fairy tale—until Emma mysteriously vanishes. Bereft, Apollo finds himself on a death-defying odyssey through...

George wakes up to find himself several months in the past before being recruited for the Lazarus Project – a secret organization that turns...

Nancy Drew makes plans to leave her hometown for college, but finds herself drawn into a supernatural murder mystery instead.

A grieving woman magically travels through time to 1998, where she meets a man with an uncanny resemblance to her late love.

4400 overlooked, undervalued, or otherwise marginalized people who vanished without a trace over the last hundred years are all returned in an...