Kamal Angelo Bolden

A teenage girl makes a rape accusation.

Dr. Beaumont Rosewood Jr., a private pathologist, is forced to work with Detective Annalise Villa of the Miami Police Department in hope of solving a case that hits close to home.

When the squad's rig breaks down in the field, Casey reunites with his old friend and colleague Jason Kannell from Squad 6, whose crew gets assigned a temporary change of quarters until the rig issue is resolved. Dawson and Brett serve their time in retraining.

A dangerous warehouse fire puts truck and squad at risk. Tensions are high for Dawson and Casey when Dawson's father overstays his welcome at their home. Meanwhile, Casey continues to fight for his first responders bill, Mouch makes a serious decision regarding his future.

Casey goes to drastic measures to help his friend Kannell. Lt. Severide helps an old widow come to terms with letting go, but realizes he may be the one needing help. Otis and Cruz deal with surprises when they find a new roommate to move in.

Issa attempts to make a decision about Lawrence; Molly goes on a promising date.