Dougray Scott returns in his International Emmy®-winning role as DI Ray Lennox in this procedural thriller from acclaimed writer Irvine Welsh (Trainspotting). Following his breakdown, DI Ray Lennox is ready to prove he has fully recovered and returns to work, only to find that everything has changed. When his former colleague is attacked, he and DS Amanda Drummond (Joanna Vanderham) are suddenly entangled in a case about vengeance and identity.