On the Waterfront: Part 1 (S08E01)

When a businessman is bludgeoned to death in the dining room of the Queen's Hotel, the crime points to the O'Shea brothers and their dockyard gang – the same men who brutally beat Inspector Brackenreid. As the police go to war against the O'Sheas, Julia and Emily start a fight of their own, agitating for women's suffrage. (Prime Video)