Ana Knezevich was making a change.
The team welcomes a new member
First responders race against the clock to reach the trapped victims
Intelligence makes a gruesome discovery
Violet catches Carver in a lie.
Kidd and Severide eagerly await big news.
Hana returns from medical leave
Jess questions his relationship with Sarah
Blayne Alexander reports on the 2019 disappearance of Ella Jackson
A fire erupts at a New Jersey mansion