While Marian seeks answers through pain, Ed Dumani already knows the truth: Finn was killed by "The Investors," a shadowy group that now wants to replace Sean with Alex Dumani .

Billy Wallace battles heroin withdrawal and the psychological toll of his family's cruelty. Sean Wallace struggles to maintain control as trust between the Wallaces and Dumanis begins to fracture.

The rift between the Wallace and Dumani families deepens as the "Investors" manipulate Alex and Ed. 4. Cast Highlights "Gangs of London" Episode 6 (TV Episode 2020) - IMDb