The White Whale

Summary

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 as Darren Ritter
• Zenzi Williams as Niya Curtis
• Teddy Sears as Kyle Sheffield
• Erin Breen as Lt. Alexa Hubble
• Randy Flagler as Harold Capp
• Jeanne T. Arrigo as Jodi LaPointe
• Kate Middleton as Carol Spears