When Quinnan and Stamp are attacked on the Jasmine Allen Estate trying to get an overdose victim to hospital, Brownlow organizes a community initiative scheme to earn back the trust of the estate's residents. Quinnan decides to face his demons and prove to the relief he can deal with the youth club, but soon finds himself haunted by the memories of his stabbing. Things get worse when a camera donating to the youth club is stolen, and Quinnan is furious when he is confronted by Mick Glover, recently released just a year after his son stabbed Quinnan on his behalf. Estate backlash is rife when the overdosing girl Quinnan and Stamp tried to get to hospital dies, and Boulton discovers local dealers are giving uncut heroin away to school kids. When Worrell, working at a women's drug groups, finds another teenager overdosing, Brownlow demands action. Boulton launches and ill-fated raid on the prime target, causing Brownlow to order the removal of Quinnan and Worrell.

Boulton investigates the shooting of one of the youths from Quinnan's group. Convinced it is linked to the death of Donna Hunter, he searches the shooting victim's house, and Quinnan is disappointed to learn the girl has been dealing drugs. When Robbie Hunter disappears intent on finding his sister's killers, Quinnan conducts a private investigation, but finds himself attacked when he finds a badly beaten Robbie dying in a church crypt. Smith and Harker find Quinnan's car being joyridden but lose it when yobs on the estate interrupt the chase, but Stamp and McCann find it ablaze on wasteground. Jenny fears her husband has been killed, and while Brownlow reassures her and his troops, uniform believe he is deluded. When Boyden and Hagen find a burnt out body in a factory, the team are left fearing the worse.

Quinnan reels following his rescue and the death of Robbie Hunter the day before. When savings of his sister Donna are reported missing the day of her funeral, the mother of the teenagers discovers Robbie gave Donna the uncut heroin that killed her and stole her savings to get a gun for revenge. With AMIP convinced Robbie killed Hall, identified as the burnt out body discovered by Boyden and Hagen the night before, Boulton and Quinnan put their differences aside to prove AMIP wrong. Convinced Mick Glover is responsible for the murders of Hall and Robbie Hunter, they seek the help of the youth club to nail Boulton for a series of burglaries. Quinnan thinks he's found the evidence to nail Glover for murder, until a shocking turn of events robs them of the result.