A dangerous situation leaves Casey and Naomi in peril. Foster and Brett are in charge of planning a field trip visit to the station while Severide and Kidd go through tough times.

Anthony Baldasare, Anthony Ferraris, Charlotte Mae Ellison, Colin Egglesfield, Daniel Kyri, Haley Schneider, Ira J. Amyx, Jimmy Caruso, Jordan Belfi, Kate Villanova, Moe Irvin, Preston O;iver, Randy Flagler, Robyn Coffin, Roslyn Alexander, Ryan Oliver, Tim Vaughn, Toby Nicholson, Tye White