DI Alex Courtney and his lover, DC Conor Trethuan are under enormous pressure as their team investigates an arson case and a murder.
It soon becomes apparent that the two cases are linked and the race is on to find a vicious killer. A tarot card is placed with the first victim and the detectives are left to interpret the clues it provides. When Conor receives a note from the killer making reference to another card, the whole team is shaken. Their worst fears are realized when a second body is discovered, along with another tarot card.
Conor suspects he has been followed then a hit and run leaves him injured. Alex wants nothing more than to wrap his lover up in cotton wool and protect him from the world. But is Conor the killer's target or just a pawn in a much more sinister game? As the clues come together, it seems that the motive for murder might be revenge.