Raikes gives Sully and Dushane two weeks to retrieve the stash stolen by rival Kamale and they find a mysterious present of guns to help them. To remind them of their responsibilties Raikes' henchman Greene attacks Dushane's brother Chris and gets badly beaten up in revenge. The boys decide to kidnap Kamale's cousin Shaun and hold him to ransom but they hit him just that little bit too hard and end up with a corpse on their hands. Meanwhile Ra'Nell misses seeing his mother on her day out from hospital as he is helping Heather tend her illegal crops and Gem loses his cherry in as disused warehouse.

After Heather has shown him the flat she hopes to buy with her drugs money Ra'Nell welcomes his mother home. Sully visits his daughter but Chris bars Dushane from his house as a liability. Sully suggests to Dushane that an informant in their group is in league with The London Fields. He names Gem and sends a thug,Dris,to kill the boy's dog and send him into hiding before Ra'Nell gets the courageous Leon to call the gang off. Though Kamale does not turn up to Shaun's funeral a chance sighting leads Dushane and his gang to their rival where,after claiming another victim,they locate the missing drugs at a tyre depot,where Lee Greene just happens to be so they shoot him too but now a full-scale gang war erupts as Kamale's associates seek revenge.

Dushane returns to London. Jamie juggles family duties with risky responsibilities. Before his prison release, convict Sully is provoked by an inmate.

Strapped for cash, Dushane makes a proposition to an old friend and attempts burglary. Beefing with a rival gang, Jamie struggles to keep a low profile.

Dushane and Sully are making money, but soon learn that Jamie and his crew have big plans too. Ats is showing signs of problems at home, and the recent fire is haunting Sully.

After Jamie's crew makes a move on the Summerhouse youth, Jaq and Dris commence recruitment. Modie gives an order but Jamie presses his own agenda.

Ats makes his first delivery; Jamie's punishment for a detractor goes awry; after a warning from Haze, Dushane hopes to eliminate the competition.

When an enemy's takedown puts Jamie back into a position of power, Dushane and Sully use their slick tactics to outsmart him.

With big plans to go legit, Dushane plots new business moves and extends an offer to Jamie. The future of Summerhouse puts furious residents on edge.

Amma receives devastating news. Sully meets a kind stranger. Jaq and the crew handle a matter in-house while Dushane takes an important meeting in Spain.

After a botched drug shipment, Dushane sends Jamie to Morocco to find a potential leak. Jaq gets revenge on an attacker. The cops move in on Ruben.

The Summerhouse redevelopment puts Dushane at odds with his mother as police work to take Dushane down. In Morocco, another drug delivery is intercepted.

Jaq tracks down the woman in Ats' video. Dushane attends Ruben's bail hearing. An unexpected visitor arrives in Spain, muddling Jamie's plans.

Shelley confronts her past. Jamie meets with Kit. Bent on getting Lauren back, Curtis resorts to devious tactics as more issues overwhelm Dushane.