Supt. Adam Okaro issues an order that drug users are not to be arrested by his officers - instead Sun Hill will target the dealers. PC Cathy Bradford is furious at this change in policy when the junkie who stabbed her with a hyperdermic needle walks free. Meanwhile DS Phil Hunter is given a tip off about a 20k drug deal about to take place in Sun Hill. Villain Ron Gregory has a plan. He wants Phil and his fellow officers to intercept this deal so the patch stays clear for Ron's own dealing. But Phil's already on thin ice with his superiors. Will Phil ever get Ron Gregory off his back? PCs Ruby Buxton and Nick Klein are called to a violent domestic in a smart area of town, they are quick to arrest the husband for assault. But is it as simple as it at first appears? DC Danny Glaze is eager to talk to Sister Sarah Donohue after the pair's kiss the previous night, but the nun is in no mood to talk, particularly when her the community centre she runs is in danger of being closed by Ron Greg

Schoolgirl Lily Walmsley goes missing and CCTV footage shows her getting into a car with a man. Rebecca her friend tells the police that she has not been happy recently and that Lily had bruises on her body. The car she is seen getting into ends up just being a mini cab driver. Lily calls her mother in serious trouble and the team try to find her before it is too late.