Lesley Sharp

London police officer DC Hana Li is escorting Dr Matthew Nolan back to Beijing where he has been accused of a crime. However, on board flight 357, she finds herself embroiled in an escalating conspiracy and a growing number of murders.

An unemployed Mancunian vents his rage on unsuspecting strangers as he embarks on a nocturnal London odyssey.

Detectives Janet Scott & Rachel Bailey investigate murders with Manchester Police's Major Incident Team.

Detective Hannah Laing becomes deeply conflicted when she discovers her son is playing a crucial role as an undercover informant in the investigation of a brutal murder.