Supt. Okaro struggles to make headway with his road safety campaign. D.C. Perkins's nephew testifies against his father. Sgt. Smith continues his relationship with a gangster's wife. P.C. Stamp tries his hand at internet dating. D.S. Hunter's mum lectures him about parental responsibility.

Nate and Ben investigate a break in at the home of Jill Bentley and learn that that her teenage daughter, Sarah, was home alone. Ben discovers that Sarah was holding a party at the time. After her boyfriend is found beaten up, Sarah admits there was a party and that Aubrey Haynes persuaded her to take drugs and then tried to attack her.