The trailer previews the next chapter of Gangs of London, as the gangs must navigate revenge and survival like never before...After a spiked shipment of cocaine kills hundreds of people, chaos erupts in London's underworld. Popular characters collide with new faces, bound by blood.

All this leads to a brutal power struggle, unexpected alliances and fierce rivalry. Elliot, a former undercover cop turned gangster, tries to find his feet in his new role as top criminal alongside the Dumanis, but the spiking throws their operations into disarray. The Wallaces, Luan, Lale and the street gangs face devastating consequences when personal feuds collide with a professional power struggle that culminates in violent gang warfare.
In the brutal battle for control of London's criminal underworld, no one is safe. This was not an accident, but a calculated attack. But who is pulling the strings?
Season three sees the return of Sope Dirisu as Elliot Carter, Joe Cole as Sean Wallace, Michelle Fairley as Marian Wallace, Lucian Msamati as Ed Dumani, Brian Vernel as Billy Wallace and Narges Rashidi as Lale.
Pippa Bennett-Warner returns as Shannon Dumani, Asif Raza Mir as Asif Afidi, Orli Shuka and Eri Shuka as Luan and Mirlinda Dushaj, Jahz Armando as Saba, and Fady Elsayed as Faz.
The action thriller also features some new faces, starring Andrew Koji, Richard Dormer and T'Nia Miller. Guest stars Phil Daniels, Ruth Sheen and Mat Fraser also join the cast this season.
Gangs of London is produced by Vice Studio Group's Pulse Films. The award-winning series was created by Gareth Evans and Matt Flannery. Peter McKenna is head writer and Kim Hong-sun is head director. The series is directed by Farren Blackburn and Tessa Hoffe.
The explosive new season of Gangs of London starts on Monday April 14.