Donna Rafferty has been cooking the books for years, but when the police cart her off to the slammer, the revelation that mum's a doyenne of crime comes as a complete shock to her family.

Cash causes complications for Kat and Bianca, as there are shocking revelations about relations.

When Donna is accused of murder, Kat finds her suburban mum is anything but ordinary. A misunderstanding leads Matt to romance.