Kevin takes care of a problem. Tattersall delivers on a promise as Richie prepares for war. Seraphina, reading the room, agrees to a meet and greet. Maeve spills the tea. Jan gets Harry's attention. Season finale.

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.

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.

In the Cotswolds, O'Hara points out the elephant in the room. Maeve pivots, testing Conrad's resolve. Alice comes to Jan for a favor. Eddie and Gina make common cause. Harry, with the clock ticking, takes extreme measures.

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.

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 strikes.

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.

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; an anonymous tip leads Fisk to the cemetery.

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.

Harry Da Souza is called upon to make a problem disappear. Series premiere.