ITV has announced a brand new drama series starring Line of Duty actor Stephen Graham. The Walk-In depicts the true story of how a neo-Nazi plot to murder an MP was foiled by an inside man, Matthew Collins, who will be played by Graham. Collins is a reformed neo-Nazi who now works as a journalist for the anti-racism organisation Hope, not Hate. The nail-biting crime drama will follow Collins as he attempts to stop the radicalisation of young white men who are being turned toward a life of crime. ITV Related: Peaky Blinders and Heartstopper land major National TV Awards...