Murphy investigates when a charity collection is stolen from a mother trying to raise funds to send her sick daughter on holiday, but soon has suspicions of her own when she notices the mother giving the girl self-prescribed heavy sedatives. Murphy suspects that the young girl does not have cancer as mother claims, but struggles to find any evidence to prove her theory. Perkins deals with a man who claims his daughter has been stealing from him, but a search of her vehicle uncovers something unexpected – a stash of drugs, which she claims belongs to Benjamin Meadows. Meanwhile, the trial into the death of Lee Thomas gets underway, but Yvonne isn't hopeful of her chances.