A TENSE CALL

Truck and Squad clash after a tense call rescuing a doomsday prepper.

Herrmann struggles with Cindy’s diagnosis.

Violet gives Brett and Gallo dating advice.

Air Date: Wednesday, Jan. 18 (09:00PM – 10:00PM) on NBC.

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CHICAGO FIRE -- "How Does it End" Episode 1112 -- Pictured: (l-r) Taylor Kinney as Kelly Severide, Miranda Rae Mayo as Stella Kidd -- (Photo by: Adrian S Burrows Sr/NBC)