"Matt" (Liam Neeson) is the high flying hedge fund partner who is taking his kids to school one morning when he gets a strange phone call from a strange phone. The voice at the end of the call warns him that he is sitting atop a weight-controlled bomb and that his family are in great danger should he not do as he is told. Just to reiterate that threat, he is to rendezvous with his colleague "Sylvain" (Arian Moayed) who is soon no long a concern! To add to the poor man's woes, when he tries to contact his wife he discovers that she is off meeting a lawyer! Can he salvage anything from this peril...