As the Cold War rages, ex-smuggler turned reluctant spy Harry Palmer finds himself at the centre of a dangerous undercover mission, on which he must use his links to find a missing British nuclear scientist.

Mercurial retired police detective, Julien Baptiste, specializes in missing-persons cases.

DSU Steve Wilkins reopens two unsolved murder cases from the 1980s. Forensic methods link the crimes to a string of burglaries. Steve's team has to find more evidence before the perpetrator is released from prison.

A female celebrity has her whole life upended when her phone is hacked and a photo of her in an extremely compromising position emerges.