The team responds to a building collapse that's trapped more than a dozen people. Dawson's quest to foster Louie is aided by a familiar face. Otis, who's on medical leave, meets his temporary replacement. Severide and Kidd continue to see each other. Casey is at odds with Antonio.
| Title | Where the Collapse Started |
|---|---|
| Genres | Drama |
| Release Date | 2016-05-10 |
| Episode Runtime | 00 Hours 42 Minutes |
| Season Number | 4 |
| Episode Number | 22 |
| Production Companies | Universal Television, Wolf Entertainment |
