Lisa, after witnessing a cataclysmic event on Platform 7 of a railway station, finds her own fragmented memory jogged to reveal a connection between her own life and that of the event she has just witnessed.

George wakes up to find himself several months in the past before being recruited for the Lazarus Project – a secret organization that turns back time when the world is at threat of extinction.

London widow Cora Seaborne moves to Essex to investigate reports of a mythical serpent. She forms an unlikely bond with the village vicar, but when tragedy strikes, locals accuse her of attracting the creature.

The adventures of Professor Wolfe Kinteh, a crime scene investigator in the north of England.

A cash-strapped young couple inherits a grand country house, only to find it is both falling apart and teeming with the ghosts of former inhabitants.