Turning the traditional investigative drama inside out, each season of this gripping Welsh mystery starts with a shocking murder before immediately rolling back 35 days to follow the chain of events that lead to that fateful day.

Heading up a new team to crack a double murder that has other forces stumped, Thorne finds himself on the hunt for not one, but two serial killers.

DI Tom Thorne (David Morrissey) finds himself dragged back into the nightmares of his past as he races against time to find a serial killer who carries out unusual attacks on young women.

Patrick Stewart stars as professor Ian Hood, who investigates science related crimes and conspiracies involving deadly virus outbreaks, human cloning & more.

From cold, rock-strewn moors to comfortable suburban estates, award-winning writer Ruth Rendell explores the dark fissures between friends and family members that motivate murder.

From Anthony Horowitz, this investigative mystery follows an unlikely pair of junior investigators forced to team up against a new breed of criminal: uber-rich and powerful corporations, individuals, and governments who hide behind legitimate facades.

Drama series centred around Rome detective Aurelio Zen, who finds it tough being the only honest cop in town. Plotting politicians, a stressed-out boss and vengeful gangsters don't make it easy.

This original sci-fi mystery follows Inspector Borlú of the Extreme Crime Squad as he investigates the enigmatic murder of a student from a bordering city shrouded in secrecy.

Tom Baker takes on another iconic character in this faithful adaptation of the classic Sherlock story. Holmes investigates a centuries-old legend, in which every generation of the wealthy Baskerville family is eventually killed by a monstrous hound.

Jeremy Brett, in a peerless portrayal of the classic character, stars in this faithful adaptation. From a blackmailed monarch to an abandoned Christmas goose, Holmes uses his acute perception and powers of observation to solve riddles and catch criminals.