Thirteen-year-old Ra'Nell finds he has to "step up and be a man" when his mother Lisa has a breakdown and is hospitalised. At the same time his mum's friend Heather, enlists his help in a dangerous plan she has concocted to give her unborn baby the chances she never had - "even if it means doing one wrong thing to get to the right place."
Dushane and his partner Sully find themselves hugely in debt to Raikes and under increasing pressure to retrieve their stash from Kamale. Elsewhere, the terrifying consequences of Dushane's ambitions begin to spill into the lives of his family. Lisa is still in hospital but showing signs of improvement. She is allowed a day release, and pins all her hopes on a reunion with her son Ra'Nell. Unbeknown both to her and Ra'Nell's guardian angel Leon, he has been recruited by Heather to help run her secret project.
In the penultimate episode Dushane and Sully know that time is running out to find Kamale and repay their debt to Raikes. Obsessed with finding out whether there's a grass within their own gang, Sully instructs fellow gang-member Dris to intercept his prime suspect: Ra'Nell's best mate, the hapless Gem. Ra'Nell turns to Leon to help Gem, bringing Leon into further conflict with Sully.
Dushane's loyalty to his hot-headed accomplice and best friend, Sully, is tested to the limit when he discovers him openly carrying a murder weapon. With the police out in force and their situation spiraling out of control, Raikes offers Dushane a monstrous solution to all of his problems. Meanwhile Ra'Nell, inveigled into protecting Heather, decides to negotiate directly with Dushane over the price of her crop, which draws him further into a catastrophic series of events triggered by Sully's duplicity.
Charming, sexy and clever, 27-year-old Dushane has finally made it as 'Top Boy', and is moving into the big time with boss Joe. But Dushane's former right-hand man Sully is now a potentially dangerous rival with a new partner-in-crime, violent and volatile Mike. When the police discover the body of arch-rival Kamale, Dushane, Sully and Dris are arrested for the murder, and Dushane meets beautiful and smart solicitor Rhianna who proves to be more than a match for the police. With trials for the district youth squad coming up, 15-year-old Ra'Nell is keeping his head down, but his best friend Gem gets caught up in events that he can't control. Ra'Nell's mother Lisa makes a new start after her nervous breakdown by running a hair salon with her friend Zoe. But a conversation with a property developer proves troubling...
Dushane visits Joe in hospital and learns from his injured partner that their drugs were stolen by a gang of Albanians.Sully and Mike are asked to carry out a hit. Sully reveals that their target is someone very close to home, but things don't go as planned. Following Dushane's earlier arrest, the police are everywhere on Summerhouse Estate. Nevaeh, R'Marni and Michael, the younger members of Dushane's crew, take a precautionary break from dealing drugs, and go on a shoplifting spree.Disastrously, Michael is arrested and placed under intense questioning from police. Ruthless entrepreneur Vincent forces Gem to skip school and deliver drugs for him, while Ra'Nell's mother Lisa is shocked to learn that developers plan to buy every property in the street.
Rafe rescues his brother Jermaine held captive by Sully and Mike and vows to take revenge. Gem is terrified when a drug delivery he is making for Vincent goes wrong. He turns to best friend Ra'Nell for help to confront Vincent. Dris hears that Kayla, a witness to Kamale's murder, is being questioned by the police. Dushane asks Rhianna to intervene. Desperate, Sully asks Jason to arrange a meeting for him with Dushane.
Solicitor Rhianna represents Kayla but warns Dushane that she is likely to talk to the police. Following Vincent's brutal attack on Ra'Nell, Lisa is forced to turn to Dushane for help. And Gem's father, Mr Mustapha, decides to deal with Vincent in his own way. Dushane and Sully resume an uneasy partnership. Discovering a novel entrance into the Albanians' warehouse, they prepare an attack to retrieve the stolen drugs - but it's a plan that leads to shocking and tragic consequences.
Streetwise Jamie looks to lead a gang and cut old ties for a new supplier. In Jamaica, hardened criminal Dushane is at the mercy of a powerful kingpin.
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.
The feud between the Fields and the A-Roads escalates. A fiery attack puts Sully and Jason in peril. Dushane's plans take an unexpected turn.
As the money rolls in for Dushane and Sully's crew, a threat gets wind of their booming business -- and neither party is ready to give up their turf.
As the Zero Tolerance gang asserts their power, Dushane's crew attempts to hire young recruits. When Sully becomes a target, the group prepares for war.
Ats makes his first delivery. Jamie's punishment for a detractor goes awry. After a warning from Haze, Dushane looks to eliminate the competition.
A familiar face breaks free from jail and confronts Jamie about his self-appointed leadership. Lizzie is forced to change her business strategy.
Bent on taking out Sugar and Jamie, Dushane and Sully orchestrate hits on their rivals -- until a surprise shootout shakes up their plans.
When an enemy's takedown puts Jamie back in 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.
After a disturbing video circulates on social media, Dushane races to find Sully. Jamie heads to Spain to broker a deal as Lauren searches for a way out.
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.
Jaq arranges a meeting with Curtis. The cops hit a bump in their investigation. Jamie's loyalty is put to the test. Dushane has a change of heart.
Dushane agrees to back Shelley's new business venture. Sully receives a shipment containing a terrible surprise.
Jaq spends time with her sister, Lauryn. Sully tries to take care of a new threat, but Dushane won't trust him to do it alone.
Dushane tries to track down his investments. Sully plots a move against his new partners. Shelley's dreams are dashed.
Stefan and Erin take a step forward in their relationship. Shelley calls it quits with Dushane. Jaq starts to doubt everything.
After a daring move, Jaq goes on the run. Sully looks for answers. Dushane learns that investigators are pursuing him closely.
With Summerhouse up in flames, Jaq tries to make things right. Dushane makes preparations to disappear, and Sully is confronted by a ghost from his past.
