Jennifer Anglin

Severide must leave Lindsay and the Intelligence Unit to find Katie; Blackhawks players Brent Seabrook and Duncan Keith give Shay a tip; Casey gets more information about his head injuries; Dawson works to pass the physical test.

Boden's chances for a promotion are met with potential complications; Dawson and Casey don't see eye to eye on an important decision; Kidd finds herself struggling to find time with Severide; Brett and Dawson respond to a tough call.

Tom Kane cements his mayoral legacy with a lavish ceremony celebrating the groundbreaking of the new modernized O’Hare terminals. Now Kane looks to the future, setting his sights on reviving a subsidized housing project. While his political future seems bright, Kane continues to battle for control over his disease.

Kane grows increasingly infatuated with his new senior aide, Mona, allowing himself to get swept up in her passion for the subsidized housing project. Ben Zajac and his wife, Maggie, run the risk of alienating themselves from Kane when they take the reins of Zajac’s gubernatorial campaign.

Lt. Dixon follows Reno to San Diego in search of the person responsible for the near-death of a teen partyer.