One Chicago & FBI Wiki
One Chicago & FBI Wiki
All the Proof
Season: 7
Episode: 6
Original airdate: October 31, 2018
Written by: Jamila Daniel
Directed by: Leslie Libman
Episode chronology
Previous episode: A Volatile Mixture
Next episode: What Will Define You


Halloween is in full effect for Foster and Brett, who are summoned to a home where a prank has quickly turned serious. Gorsch continues his reign of terror on Firehouse 51.


Main Cast

Guest Stars


  • Anthony Ferraris as Squad 3 Driver Tony Ferraris
  • Scott Sawa as Desk Manager
  • Jasmin Cardenas as Julia
  • Bella Gastelum as Mercedes
  • Lorena Diaz as Nurse Doris
  • Sam Bianchini as Blaire
  • Pavi Proczko as Cam
  • Isabella Ouellette as Kailey
  • Patrick Emery Gosney as Obnoxious Young Man
  • Ann Marie Heiman as Waitress


Background information and Notes


Chicago Fire season 7
Episodes A Closer EyeGoing to WarThirty Percent Sleight of HandThis Isn't CharityA Volatile MixtureAll the ProofWhat Will Define YouThe Solution to EverythingAlways a CatchInside These WallsYou ChooseMake This RightThe PlungeIt Wasn't About HockeyWhat I SawFault in HimMove a WallNo Such Thing as Bad LuckUntil the Weather BreaksTry Like HellThe White WhaleI'm Not Leaving You
Other Seasons Season 1Season 2Season 3Season 4Season 5Season 6Season 8Season 9Season 10