Keith Kupferer

Cruz puts himself and his fellow firefighters in danger; Casey tries to resolve issues with his sister and mother; the team assists the bomb squad with a dangerous call.

In order to get Abruzzi back in command of the prison's work detail -- and the escape plan back on track -- Michael must give up Fibonnaci's location to Philly Falzone. Meanwhile, Michael and Dr. Sara grow closer as the escape gang grows by one. Outside the walls, Kellerman and Hale get some unwanted help tracking down LJ, and Veronica and Nick make a breakthrough.

During a bank run for his off-duty security job, Halstead and his co-workers are attacked by a violent robbery crew, which leads to a shootout; Voight and Lindsay talk to a dispensary owner who says her business has received threats from local gangs.