The aftermath of the boat dramas reverberate around Wentworth as Kath plots to put Rita and her supporters in her place. Joan is still missing - until the noise of a helicopter overhead signifies her return from apparent death. Lexie and Lorelei plan a surprise party for Merle to try and win her over to their side, but Kath gets Vicki to help ruin the party for her. Nancy's son comes to visit and he has a few surprises in store for her.