A rare but deadly bacteria takes its toll on numerous victims around the city, leaving Chicago's finest first responders to work together alongside the CDC to resolve the dangerous situation. Following a fire at a local university that ties into the outbreak, Severide has suspicions that something bigger is happening.
NBCUni press release
Did You Know?
Engine 17 and Truck 46 are mentioned on scene of the fire at the lab. Both are fictional units also used in the movie Backdraft. See more