Prisoner: Cell Block H

Episode 642 (8x54)

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With the boat now drifting at sea, Rita pushes Delia overboard and Marty swims off to save her. Nancy accuses Rita of breaking the radio and sabotaging the engine, realising the whole thing has been set up so she can kill Joan. She thwarts Rita's attempt to kill her with a hammer. Rodney manages to catch the women gambling in the Rec Room and a cell search is arranged to look for any money they may have stashed away.