A skeptical DI Neil Manson reluctantly agrees to DS Samantha Nixon's requests to hire a profiler to help catch Sun Hill's serial rapist. Nixon and profiler Dr Hugh Wallis review the cases and the locations, and conclude that the perpetrator knows the area very well. PC Gabriel Kent's vigilante actions on the Coal Lane Estate spiral out of control when he arranges for a skinhead gang to attack two black youths as revenge for mugging an elderly Asian lady. With his former allies on the estate turning against him, Kent must act quickly to ensure his involvement is not discovered. Sgt. Sheelagh Murphy is in court in the case of a drink-driving Rastafarian she arrested for refusing a blood test, and is humiliated when the case is thrown out of court, and she is accused of racism and insensitivity to the man's religious beliefs. Advocate Jerome Taylor alerts the Borough Commander to the case, and Supt Adam Okaro is forced to offer Sgt Murphy a choice between transfer or demotion. PC Honey Ha