Julie suffers a nightmarish trip thanks to Joan and Kath, accidentally stabs Nancy and ends up almost being crushed in the garbage compactor. Troublesome prisoner Merle Jones is transferred to H Block to act as muscle for Kath and Janet, and they soon find her childish exterior hides a nasty temper. Mrs Ryan realises her plan to split Steve and Julie up has failed. Meg is concerned about why Marty has left the navy.