London is rocked by a shocking terrorist bombing in this dramatic thriller starring Michelle Williams (Wendy and Lucy, Brokeback Mountain) and Ewan McGregor, (Trainspotting, Star Wars trilogy, Angels & Demons). Williams delivers a riveting and heart-felt performance as a young wife and mother who suffers a devastating loss in the attack...which occurs while she's meeting her secret lover (McGregor). Wracked with guilt and trying to piece her shattered life back together, she becomes embroiled in the police investigation of the attack - and discovers that the authorities will do anything to cover up the terrifying truth behind it.