Unpacking. Upton shadows a crisis prevention team, and her approach clashes with the team's mental health clinician. Voight stands by Upton as she continues to struggle.
Danny and Baez investigate a series of violent robberies and Erin is conflicted about criminally charging a potentially innocent man.
Cosgrove and Shaw suspect an art dealer was murdered but can't make an arrest until they locate her body. Price and Maroun must go to trial with a circumstantial case and a suspect with unlimited resources. The squad celebrates a birthday.