Just as the Rafferty family is gathering to share good news, mum Donna is arrested for fraud. Her children discover that she's been laundering money for years, and they've all benefited from it in the past.
Bianca and Tane move home. Nana Pat arrives. Kat and Matt take care of business, but there are hiccups. Kat meets Andrew's parents at last, to find she's met one of them before.