The firehouse crew rally around each other after their recent loss, but will they come closer together, or will this break them apart? The Chief gets some BIG news.
Jones is struggling with her Dad's choice to transfer her to PR. Dawson & Shay go away for a break but find their skills are needed. The boys help Mouch with his dating skills.moreless
Severide (Taylor Kinney) feels sidelined as he leaves Detective Lindsay (guest star Sophia Bush) and the Intelligence Unit to do their job and locate his sister Katie (guest star Brittany Curran). Shay (Lauren German) gets an unusual tip from Chicago Blackhawk players Brent Seabrook and Duncan Keith, who makes friends with Clarke (guest star Jeff Hephner) and stop by Molly's. Meanwhile, Casey (Jesse Spencer) learns more about his head injuries after another close call and Dawson (Monica Raymund) pushes hard to pass the physical test at the Academy.moreless
Cruz needs to make a choice after the result of the death of a young girl in a drive by shooting. Meanwhile there is a lot of sexual tension between Casey and Dawson and they try very hard to not act on it. Shay resigns from station 51.moreless
As Corcoran searches for answers when more boys disappear, Donovan is more interested in keeping the murders out of the press. Sara prepares to dine with Frederick Douglass at the Morehouse mansion. Matthew makes a drastic decision that will affect Sara. Maguire must realign his allegiances and fend for himself.moreless