Bank robber Franck Adrien serves a prison sentence after successfully robbing a national bank*but before he gets caught he manages to hide the money and it's not just police that are looking for it. His cellmate Jean-Louis Maurel who promises to look after Franck's family when he gets out. A man called Manuel Carrega tells Franck that Maurel is a suspected serial killer and that Franck's family might be in danger. Franck escapes from prison and police officer Claire Linn+- and her team take up the chase.