Series 7 - Episode 11 (S07E11)

Larkhall is buzzing with excitement as news spreads of Jim Fenner's demise; he was viciously murdered in the hanging cell, and his wife Di is the first to stumble upon his bloody remains. Detectives DS Hook and DI Hayes quickly arrive to investigate, determined to uncover the killer hidden among the prison's inmates. Suspicion quickly turns to Di, who appears to have a strong motive and is found with incriminating evidence. However, chaos ensues when multiple inmates come forward, each claiming to have committed the murder, leaving the detectives baffled about the true culprit. Meanwhile, Sheena is about to be released with an electronic tag, but her joy is dampened as she grapples with her feelings for Pat Kerrigan. Although the attraction is mutual, Pat's fear of being hurt leads her to push Sheena away.