Harry Da Souza is called upon to make a problem disappear after a night out goes awry for the sons of two warring crime families. As boss Richie Stevenson looks to pin blame, patriarch Conrad Harrigan gathers his clan with a plan.
Harry deals with the aftermath of the Harrigan family meeting as Jan wonders what's the final straw. Kevin scurries Eddie out of London after a threat from Richie. Maeve shows her hand to Conrad. Chasing a lead, Harry makes a startling discovery.
Richie makes his move, putting the Harrigans on high alert. Conrad and Maeve lock horns over Eddie but agree on a plan B. As Kevin prepares for all-out war, Harry kills two birds with one stone, and an anonymous tip leads Fisk to the cemetery.
Harry pays a visit to Antoine at the urging of Bella. Fisk and Mukasa trade theories. Suspecting a rat, Conrad comes to Jan for a favor. Kevin makes a startling confession. Richie calls a midnight meeting at the Sinful Monkey with shocking results.
Kevin and Harry assess scenarios in a search for insurance and an exit strategy. Looking for a way back in, Brendan approaches Seraphina. Left to their own devices, Bella and Jan commiserate. Richie makes a proposal. Maeve, in her element, strikes.
In the aftermath of Plan B, Conrad twists the knife and Fisk has a realization: this is war. Maeve gives Eddie a lesson in the art of chess. Richie takes the bait. Harry goes searching for Seraphina and Brendan, who've gone rogue.
Maeve extends an olive branch. Kevin questions the wisdom of a sit down with Jaime. Tattersall offers Fisk and Mukasa a new point of entry. Harry comes to Kat for a favor as Richie, at the Sinful Monkey, contemplates a new affiliation.
Bella, trying to salvage her plan with Antoine, does a runner down to London. Tattersall gets Alice's tootsies tapping. Conrad clears the air at The Falkland Arms. Kevin confronts his past. The Harrigans sit down for a normal family dinner.
Power is up for grabs as two warring crime families clash in a battle that threatens to topple empires and ruin lives. In the crossfire stands Harry Da Souza, a street-smart 'fixer' who knows too well where loyalties lie when opposing forces collide.