Herrman tries to rescue a toddler from a structure fire; Mills discovers unexpected news; Brett and Cruz's relationship reaches a critical juncture; Otis is surprised by some feelings that develop.
Herrmann saves an infant in a structural fire, then goes on a quest to solve dubious circumstances about the event. Meanwhile, Severide retraces important friendships from his youth, and Cruz and Brett's relationship reaches a critical juncture.
The team goes to a burning house. The owner steps out and says his son is still inside. Herman saves him but he is in critical condition. Later they learn from the police that the man may have been abusive to his son. Herman sets out to find the man. Mills' sister gives him some news while he awaits his evaluation. Severide tries to reconnect with someone from his past. Brett decides to tell Cruz how she feels about their relationship.—rcs0411@yahoo.com