In Peaky Blinders Season 2, Episode 2, Tommy Shelby, recovering from injuries, is pulled into a dangerous game by Inspector Campbell, who wants him to act as a spy. Tommy also meets Alfie Solomons, a London gangster, and begins to build alliances while also trying to protect his family, including Ada and Polly. The episode explores themes of power, loyalty, and the lasting effects of war on the characters.