A brutal killing takes place on the Isle of Lewis, Scotland: a land of harsh beauty and inhabitants of deep-rooted faith. A MURDER Detective Inspector Fin Macleod is sent from Edinburgh to investigate. For Lewis-born Macleod, the case represents a journey both home and into his past. A SECRET Something lurks within the close-knit island community. Something sinister. A TRAP As Fin investigates, old skeletons begin to surface, and soon he, the hunter, becomes the hunted.

A CITY IN QUARANTINE:London, the epicenter of a global pandemic, is a city in lockdown. Violence and civil disorder simmer. Martial law has been imposed. No-one is safe from the deadly virus that has already claimed thousands of victims. Health and emergency services are overwhelmed.A MURDERED CHILD:At a building site for a temporary hospital, construction workers find a bag containing the rendered bones of a murdered child. A remorseless killer has been unleashed on the city; his mission is to take all measures necessary to prevent the bones from being identified.