Something About Her. Severide, Kidd and Van Meter investigate a fire at a recording studio. Kylie helps James keep a secret from Boden. Mouch tries to keep boundaries with a client.
Port In The Storm. Some familiar faces return to Firehouse 51, and Brett says goodbye. Violet scrambles to decorate for Brett's wedding. A call at the expo center turns shocking.
Barely Gone. Firehouse 51 is forced to share space with Firehouse 17. An arson case tests Kidd and Severide's relationship. Firehouse 51 says goodbye to one of its own.
The firehouse reacts to some exciting news, a mysterious stranger arrives and a shocking call takes Severide's breath away.
Call Me McHolland. Mouch sets out to change his legacy and nickname. Ritter pushes Herrmann to see a doctor. Brett searches for the perfect wedding venue.