Finn Wallace, London's most powerful criminal, is dead - and nobody knows who ordered the hit; Elliot rises through the ranks when he recovers Finn's missing driver.

Elliot establishes a connection with a key member of the Dumani family; meanwhile, Sean unleashes his fury after making a discovery about his father's murder.

Lale is asked to make an impossible decision; Sean enacts a dangerous plan; Elliot takes on a new foe.

Elliot's loyalty is tested by an increasingly suspicious Ed Dumani; Sean throws a dinner in an attempt to unite the two families; Alexander is asked to meet with an old contact.

Hidden away in a farmhouse in the middle of nowhere, Darren wrestles with the chaos he's unleashed.

With the Wallaces retreating to a safe house, Marian puts pressure on Sean to uncover Finn's killer; meanwhile, Elliot's recuperation is interrupted by a new danger.

With the truth about Finn's murder revealed, the Wallaces and the Dumanis will never be the same again. Meanwhile, Luan is forced to confront the deadly consequences of his actions.

The truth about Finn's murder is revealed - and The Wallaces and The Dumanis will never be the same again. Meanwhile, Luan is forced to confront the deadly consequences of his actions. Elliot provides Vicky with enough information to make her move.

With the stakes higher than ever, the Wallaces are forced to go into hiding; Luan risks his life to rid himself of Mosi; Elliot attempts to save the life of a colleague.

A new gang is running London but not everyone is happy, and so a rebellion brews.

Billy Wallace returns to London to seek revenge on Elliot, as elsewhere someone is picking off more of Koba's associates and Elliot is tasked with investigating.

Marian Wallace is forced out of hiding and made to confront the past, as Koba launches a terrifying helicopter attack on his enemies.

As Luan faces a desperate race against time, Ed starts to question where his own loyalties lie, and events reach an explosive climax.

The pieces fall into place for Elliot as he 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 when his plan unravels, we see what Elliot is truly capable of.

As the series races to a climax, who will emerge as winner in the battle for control of London?

Ex-undercover cop turned gangster Elliot is now operating as a top-level criminal alongside the Dumanis, but their business is thrown into chaos when their shipment of cocaine is spiked, resulting in the deaths of hundreds of civilians all over London. The ensuing chaos attracts attention from the authorities, putting the gangs of London under pressure like never before and the ripple effects - both personal and professional - will have devastating consequences for everyone from the Wallaces, to Luan, to Lale and the street gangs. This was a targeted attack and it's only the beginning, but the question is - who did it and why?

With the Wallaces retreating to a safe house, Marian puts pressure on Sean to uncover Finn's killer; meanwhile, Elliot's recuperation is interrupted by a new danger.

With the truth about Finn's murder revealed, the Wallaces and the Dumanis will never be the same again. Meanwhile, Luan is forced to confront the deadly consequences of his actions.

A new gang is running London but not everyone is happy, and so a rebellion brews.

Lale is asked to make an impossible decision; Sean enacts a dangerous plan; Elliot takes on a new foe.

Elliot's loyalty is tested by an increasingly suspicious Ed Dumani; Sean throws a dinner in an attempt to unite the two families; Alexander is asked to meet with an old contact.

As the series races to a climax, who will emerge as winner in the battle for control of London?

The truth about Finn's murder is revealed - and The Wallaces and The Dumanis will never be the same again. Meanwhile, Luan is forced to confront the deadly consequences of his actions. Elliot provides Vicky with enough information to make her move.

With the stakes higher than ever, the Wallaces are forced to go into hiding; Luan risks his life to rid himself of Mosi; Elliot attempts to save the life of a colleague.

Elliot establishes a connection with a key member of the Dumani family; meanwhile, Sean unleashes his fury after making a discovery about his father's murder.

Billy Wallace returns to London to seek revenge on Elliot, as elsewhere someone is picking off more of Koba's associates and Elliot is tasked with investigating.