Chief Grissom is a fictional character portrayed by Gary Cole in the TV series Chicago Fire.
In the first episode they appeared in, titled Slamigan (season 6), they were 61 years old.
They appear in 13 episodes out of a total of 252 aired so far
Episodes13
Slamigan
episode S6.E10 january 2018Dawson and Casey do everything they can to locate Bria's whereabouts after discovering important new information. Lt. Severide reunites with Chief Grissom, an old family friend. Meanwhile, Cruz enlists the help of Brett and Mouch to create a new tool and Kidd and Zach go on a date.Law of the Jungle
episode S6.E11 february 2018Casey and Severide disagree on the best course of action following a time-sensitive rescue; Herrmann tries to entertain his daughter on "bring your kid to work day"; Dawson joins Brett on a spa getaway; Kidd's social life gets a boost.Looking for a Lifeline
episode S6.E14 march 2018A domineering husband answers for his injured wife after Casey and Dawson respond to a car accident.The Chance to Forgive
episode S6.E15 march 2018Otis and Kidd respond to a call involving a residential fire only to head into danger when gunfire goes off in the house.The One That Matters Most
episode S6.E16 march 2018The members of Firehouse 51 come to terms with one of their own being injured and deal with the temporary replacement.The Strongest Among Us
episode S6.E20 april 2018Boden and Severide receive a surprise package after saving a girl from a car accident.The Unrivaled Standard
episode S6.E21 may 2018Severide is surprised when Renee Royce returns to the firehouse; Casey helps Chief Boden in his latest pursuit; Kidd regrets a decision regarding Severide; Herrmann disagrees with Lt. Colannino over how to coach their sons' basketball team.One for the Ages
episode S6.E22 may 2018Boden takes a big step in the pursuit of a major career decision. Kidd becomes increasingly distrustful of Renee's motives with Severide. Herrmann has trouble bouncing back after a tragedy.The Grand Gesture
episode S6.E23 may 2018Boden's chances for a promotion are met with potential complications, leading him to take matters into his own hands. Dawson and Casey don't see eye to eye on an important decision, while Kidd finds herself struggling to find time with Severide. Brett and Dawson respond to a tough call that quickly turns dangerous.A Closer Eye
episode S7.E1 september 2018Casey struggles with his personal life; the firehouse welcomes a new member; Boden clashes with the new assistant deputy commissioner.What I Saw
episode S7.E15 february 2019A spate of robberies comes to light after a firehouse lockbox key goes missing. Sergeant Hank Voight suspects a firefighter may be involved, and with Boden's support, he recruits Cruz to go undercover to help sniff out any suspicious activity.Fault in Him
episode S7.E16 february 2019Casey struggles after experiencing a narrow miss on a call. Otis wins a unique sporting opportunity in a raffle. Grissom turns to Severide for assistance when the mayor's office sends a task force to Firehouse 51.Welcome to Crazytown
episode S8.E7 november 2019Severide must make a tough decision about the future of his career at Firehouse 51. Herrmann deals with the consequences of his temper after a run-in with a Chicago police officer. Cruz is excited to demonstrate the Slamigan at the Firefighting Expo. Commissioner Grissom returns.
- Slamigan
- Law of the Jungle
- Looking for a Lifeline
- The Chance to Forgive
- The One That Matters Most
- The Strongest Among Us
- The Unrivaled Standard
- One for the Ages
- The Grand Gesture
- A Closer Eye
- What I Saw
- Fault in Him
- Welcome to Crazytown