Tommy has new plans. But then again, so does Luca; those involve Alfie Solomons.
Luca comes for another Shelby. Tommy must navigate more difficult personal situations, on top of the Italians trying to kill him and his family.
Tommy makes new plans for the Changretta vendetta. He also discovers Ms. Eden knows all about him and his past.
At Derby Day, Tommy sets his plans in motion, though not without casualties. Polly winds up confronting Major Campbell with brutal results.
Arthur gets a bad surprise when he visits Alfie Solomons. And when Michael lands in jail, something worse happens to his mother.
Tommy gets to know May Carleton a bit better. Meanwhile, things with Campbell and the IRA get very complicated and dangerous for Mr. Shelby.
Polly's long lost son Michael becomes a part of the family. Maybe a bit too much for her liking.