Lena Headey, Ulrich Thomsen, Melvil Poupaud, Michelle Duncan, Asier Newman, Richard Jenkins, Daren Elliott Holmes, Howard Ward, Damian O'Hare, In-sook Chappell, Peta Longstaff, Ziad Alyan, Lucy Bingham, Marie Flood, Dennis Banks
The life of a successful radiologist spirals out of control when she sees the spitting image of herself driving down a London street. While attempting to uncover who the imposter could be, she stumbles into a terrifying mystery that her family and closest friends are somehow involved in, leaving her with no one to trust.