Warning: contains spoilers forGangs of Londonseries one and two.
Series two saw the deaths of Alex Dumani, Finn Wallaces mistress Floriana, and charismatic psychopath Koba.
Richard Dormer as Cornelius Quinn
Cornelius Quinn is a new Irish character with connections to the Wallaces.
Before that, he was a regular in Skys mystery thrillerFortitude, to name just a few roles.
Perhaps new mayor Simone Thearle will have better luck?
Ruth Sheen as Deborah Devereux
Alongside Daniels will be Ruth Sheen in the role of Deborah Devereux.
Lucian Msamati and Pippa Bennett-Warner are back as Ed and Shannon Dumani.
And Jasmine Armando and Fady Elsayed will return as Saba and Faz.
Gangs of Londonseries 3 is streaming now on SkyGo and NOW in the UK.