Eileen conspires with DI Donald to bring Frank Paton down once and for all, but she's unaware that Paton is on to her. As the walls start to close in on him, Paton's only option is to fight back. With his full fury unleashed, Eileen soon realises that she is playing a very dangerous endgame and one of them has to lose. Elsewhere, Alan finds himself in the doghouse again when he makes an offensive accusation about Grace's father. But will she forgive him this time?