Pippa Bennett-Warner

Erin Doherty (The Crown), Billy Howle (The Serpent), Pippa Bennett-Warner (Gangs of London) and Jack Farthing (Poldark) will star in the six-part series exploring obsession, deceit, identity and grief.

Also joining the talented young cast will be Poppy Gilbert (Stay Close), Akshay Khanna (Grace), Brandon Micheal Hall (Search Party) and newcomer Alexander Eliot.

Finn's death leaves a vast power vacuum that his son Sean and allied family, the Dumanis, attempt to fill. But as they search for Finn’s killer while catering to the vested interests of all the gangs of London, the threat of all-out war between them lingers.

Here’s what we know so far: