Unravel the mysteries of these tense, dark thrillers.
When Ria is hired to clean for wealthy businesswoman Fran, her life is changed forever.
When a sailor is found dead on submarine HMS Vigil, DCI Silva flies out to investigate.
A police officer realises his train may be at the centre of an international incident.
Detective Jay Swan鈥檚 homecoming is greeted by guns and friction with his father.
Soldier Shaun Emery is accused of a crime he denies.
Nine people survive a plane crash in a jungle, unaware that a murderer is among them.
A gruesome surprise for a wealthy family and a detective dealing with horrors of his own.
A snap decision at a work party has shocking repercussions for Anna, Nancy, Louie and Cat.
Mia arrives in New Zealand to find her sister has died - now she must hunt for the killer.
A corrupt detective realises she must betray her drug baron boss in order to make amends.
Raza is arrested and coerced into working as a counterterrorism informant.
Joanna and Alistair travel to Australia to fight for custody of Alistair's daughter.
New recruit Jamie gets a crash course on cruise life while looking for his missing sister.
A group of teenagers from Bolton download a mysterious app called Red Rose.
A fisherman's son becomes a pawn in the conflict between religious and political elites.
A series of disturbing incidents plague an insular fishing community.
Steve Arnott realises the target in his anti-corruption case is the city's top detective.
Computer whiz Sergei fails to return from new job, alarming girlfriend Lily.
On trial for murder, a defendant sacks his barrister and tells his own story.
Erik visits his identical twin for the first time in years, with fatal consequences.
A charismatic government minister tries to outrun secrets from his past.
A car bomb explodes in Liverpool and Zoe is sent undercover to investigate.
When a man loses his memory, he must retrace his steps to discover his identity.
A police raid in Limerick, a dead body in Antwerp and a terrorist bombing campaign.