Chicago Fire Wiki

Off The Grid is the fifteenth episode of the eighth season and the 174th overall episode of Chicago Fire.


In a two-show crossover event with "Chicago P.D.," (Season 7 Episode 15 - Burden of Truth) a series of teen opioid overdoses sees Severide partner with Sean Roman, but begins to suspect there's more to the story than his old friend is telling him. Casey tries to be there for Brett as she considers her birth mother's offer to meet.


Main Cast


  • Sean Roman appears in this episode.
  • The plot will be concluded in a Chicago P. D. episode Burden of Truth.
  • Brett meets her birth mother.