Chicago Fire 7×20 Promo “Try Like Hell”

Chicago Fire 7×20 “Try Like Hell” Season 7 Episode 20 Promo – Severide and Boden search to uncover whether arson was the cause of a fire at a hair salon. Mouch, Herrmann, Otis and Kidd make a startling discovery in tracking down the missing piercing nozzle from Engine 27.