New Acting Superintendent Amanda Prosser arrives to take charge at Sun Hill. Hunter and Masters believe they have enough evidence to prove that corrupt customs officer Clive Darlow is involved in a high-level drugs scam, and set up an operation in an attempt to catch him red-handed. Meanwhile, Ackland and Kapoor investigate when a young woman is found unconscious in the street with injuries which suggest she has been the victim of date rape, and a suspect for the attack is soon identified – but Ackland isn't convinced that the suspect's story is entirely feasible. Nadir tries to catch a thief running loose in a hotel, but stumbles upon Smithy in the arms of Louise Larson.