Tim Hopper

Izzie faces her past and finds comfort in George; Alex has an attachment to Jane Doe; Meredith and Derek question their status; Cristina resolves to fight for her relationship with Burke.

Severide and Van Meter investigate a fire at a family-owned restaurant; Pascal questions Kidd's leadership.

On the drive home from a family meal with Linda and the children, Danny's car hits a man who had run into the road in front of him. As Danny seeks to help the victim, shots are fired out of nowhere, and Linda feels that, compared to the NYPD, she's constantly an afterthought.

Severide puts his job on the line to help out one of their own; Kidd navigates Natalie's complicated relationship with her sister; Herrmann prepares to take the Chief test.

Cruz's past comes back to haunt him; Severide prepares to teach an arson class at the academy; Mouch searches for a victim's next of kin.

Alicia and Will's wealthy client Colin Sweeney might be jailed for life.