SEVERIDE STEPS IN

Severide steps in as ranking officer at 51.

Kidd fights to save her Girls on Fire program.

Cruz’s family is threatened when someone from Javi’s past resurfaces.

Air Date: Wednesday, May 1 (09:00PM – 10:00PM) on NBC.

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CHICAGO FIRE -- "The Wrong Guy" Episode 120010 -- Pictured: (l-r) Jake Lockett as Sam Carver, Miranda Rae Mayo as Stella Kidd -- (Photo by: Adrian S Burrows Sr/NBC)