After the Reagans worked together to put an end to the Blue Templar organization at the end of Season 1, Season 2 finds the family facing both personal and professional obstacles that are just as challenging. Frank ponders resignation after a high-profile lawyer and fundraiser for the Mayor-elect is found dead after seeing a prostitute. Jamie has his first undercover assignment at a local bar. Danny faces an Internal Affairs investigation. Finally, Erin must reopen an old rape case that Frank had worked on 18 years ago.