
When the head of a criminal organisation, Finn Wallace is assassinated, the sudden power vacuum his death creates threatens the fragile peace between the intricate web of gangs operating on the streets of the city. Now it’s up to the grieving, volatile and impulsive Sean Wallace to restore control and find those responsible for killing his father.






Finn Wallace, London's most powerful criminal, is dead - and nobody knows who ordered the hit.
Elliot makes a connection with the Dumani family. Meanwhile, Sean makes a discovery about his father's murder, and Kurdish gang leader Lale decides to hit a shipment of heroin.
Lale is asked to make an impossible decision. Sean enacts a dangerous plan and Elliot takes on a new foe.
Elliot's loyalty is tested. Sean throws a dinner to unite the two families and Alexander is asked to meet an old contact.
Darren wrestles with the chaos he's unleashed. But when mercenaries set their sights on him, will Kinney be able to help?
Marian puts the pressure on Sean to uncover Finn's killer. How far is he prepared to go in pursuit of the truth?
The truth about Finn's murder is revealed - and The Wallace's and The Dumani's will never be the same again.
With the stakes higher than ever, the Wallace's are forced to go into hiding. Luan risks his life to rid himself of Mosi.
Old scores are settled and new alliances are forged in the series finale. Elliot makes a choice that defines his future.
A new ruling force is running London, but not everyone is happy with their methods and a rebellion is brewing.
Billy Wallace returns to London to seek revenge. Meanwhile, someone is picking off more of Koba's associates.
Marian Wallace is forced out of hiding, as Koba launches a terrifying helicopter attack on his enemies.
As Luan faces a desperate race against time, Ed starts to question where his loyalties lie and events reach an explosive climax.
Elliot tries to free himself of the Investors once and for all, but manoeuvres elsewhere threaten to derail him.
As alliances are redrawn, Lale comes face to face with nemesis Asif and enters into a dangerous game of cat and mouse.
In a thrilling penultimate episode, Elliot goes after those who have wronged him, but then his plan unravels.
As the series races to a climax, who will emerge as winner in the battle for control of London?
As chaos erupts in London after a spiked shipment of cocaine kills hundreds, fan-favourite characters collide with new faces bound by blood ties, sparking brutal power struggles, unexpected alliances, and fierce rivalries. Former undercover cop turned gangster Elliot navigates his new role as a top-level criminal alongside the Dumanis, but the spiking throws their operations into disarray. The Wallaces, Luan, Lale, and the street gangs face devastating consequences as personal vendettas collide with professional power struggles bleeding into violent turf wars. In the ruthless fight for control of London's criminal underworld, no one is safe. This was no accident — it was a calculated attack. But who's pulling the strings?
Sean, Billy and Cornelius make a drastic attempt to reclaim London, while Luan tries to take revenge and Elliot seeks answers.
Elliot's investigation puts him on a direct collision course with the Mayor. Marian decides whether to reunite with her family.
Luan takes drastic action to defend his family. Elliot uncovers a piece of the spiking mystery. But will it cost him everything?
As Lale faces a difficult choice, Asif is made an enticing offer and Marian discovers something that could impact her family.
A showdown between Elliot and Zeek leads to a shocking discovery. Has Elliot been looking for answers in the wrong places?
Elliot places his trust in a surprising ally to uncover the truth. Ed meets an old contact, as events build to a Gangs showdown.
The extent of the conspiracy is revealed. Elliot's past and present collide and the Gangs take revenge, changing London forever.