Being in the pay of crime boss Ron Gregory is not paying off for DS Phil Hunter. Not only is his wife Cindy caught up in Gregory's dirty tricks, but DCI Meadows and Supt Okaro are onto him as well, and decide to use him to bring Gregory down. Supt. Okaro clashes with the Borough Commander, Jane Fitzwilliam over how to solve the drug problem, and his old friend David Ackroyd's information about Gregory's plans to flood the streets with cheap heroin, costs him his life. Sister Sarah Donohue, the nun who runs the local community centre, and who was also friends with David, is so upset by his death that DC Danny Glaze gives her a more than sympathetic kiss. With the Supt's crackdown on burglaries, ATM robberies are on the increase and Cindy Hunter is mugged. Seeing her lying bashed in a hospital bed, Phil Hunter takes new interest in the robberies, and he and Webb and McAllister set up an operation to catch the culprits. Hunter's fury overtakes him and Webb has to stop him using a baseball

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