After his wife's suicide, Detective Jeff Anderson becomes convinced that she has been murdered. Obsessed with his investigation, he finds out that his wife was the victim of a team of father-and-son serial killers and sets out to stop them.

Luc and his English friend Chris take a taxi to go home after partying hard all evening in Paris. At destination, they run away without paying the fare. They got the wrong driver for this... The taxi goes immediately into hunting mode, chasing them all night, wherever they go. But does he only want his money back?

A secret service agent's wife will have to take his place and bring back her primitive instincts to survive and save her family.