Christopher Allen

Jess is nervous about starting her new role as principal, so Nick and Schmidt take her on a relaxing day trip to Solvang; Cece helps Winston try to finalize his divorce from Rhonda.

Jarvis' quick thinking and precision is put to the test; Peggy has to stop an atomic explosion that could destroy California.

While Peggy plans a rescue mission, Whitney searches for more dark power; Jarvis learns not to make promises he can't keep.

Det. Pryma asks for Severide’s help on a case involving explosives. Gallo and Carver clash after Gallo improvises on a call. Violet encourages Brett to start dating again.

Brett waits for life-changing news. Herrmann encounters a psychic with a grave warning on a call. Kidd finds a new lead on the Homeland Security case.

A familiar face returns to Firehouse 51 to serve with Kidd on a special task force. With Tony days away from breaking the CFD’s perfect attendance record, Mouch and Capp work to keep him safe. Old memories and grudges resurface when Gallo reunites with a family member.