TIME viewers have spotted a very familiar face in the first episode of the harrowing prison drama. The dark Jimmy McGovern three-parter stars actors Game of Thrones Sean Bean and Line of Duty star Stephen Graham.
Set in a prison Sean plays new inmate Mark Codben, a gentle teacher who has been sent down for four years. Stephen plays a prison guard who tries to help him, despite his own problems.
Happy Valley star Siobhan Finneran plays nun Mary-Louise to round out the all-star cast. But despite the huge names in the violent drama and all that went on in the episode, fans were distracted by the appearance of another man - Luke from Coronation Street.
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