Business becomes personal for Frank and his 1 Police Plaza team when Baker is assaulted on the street, as well as for Erin, when she asks her ex-husband, Jack Boyle, to represent a defendant sheโs prosecuting. Also, Eddie wonders if sheโs being too stubborn after she publicly undermines one of Jamieโs decisions at work, and Danny and Baez investigate the attempted murder of a couple with huge secrets.