Chicago Fire Season 7 Episode 21
The White Whale
A serial arsonist cold case is reopened when Lt. Severide finds a connection to a recent salon fire. Firehouse 51 celebrates a retirement party.
Guest Stars
Daniel Kyri
Darren Ritter
Zenzi Williams
Niya Curtis
Teddy Sears
Kyle Sheffield
Erin Breen
Lt. Alexa Hubble
Randy Flagler
Harold Capp