: Tommy visits an "old ally in Camden," marking the return of Alfie Solomons . He offers Alfie a chance at revenge by regaining control of the Boston opium trade.

In , titled " Black Shirt ," the narrative centers on Tommy Shelby's precarious navigation between political ideologies and criminal underworlds as he prepares for his final deal. Symbolism and Title Meaning

: The episode uses tunnel-like imagery in its cinematography—such as the framing of the Garrison Tavern and long corridors—to mirror the claustrophobic and inevitable path Tommy is walking toward his "endgame". Key Plot Developments

: Despite a temporary "clean bill of health" for his daughter Ruby , Tommy continues to suffer from seizures and haunting flashbacks of the first man he killed in WWI.

: The title refers to the uniform of the British Union of Fascists , led by Oswald Mosley, which was modeled after Mussolini's Italian fascist paramilitary groups.

: Arthur is depicted as a diminished, addicted figure, though he shows flashes of his former self when he and Tommy fight Mosley’s blackshirts.