8
/10
Mark Jefferies is a fictional character portrayed by Carl Weathers in the TV series Chicago Fire.
In the first episode they appeared in, titled Scorched Earth (season 5), they were 68 years old.
They appear in 2 episodes out of a total of 252 aired so far

Mark Jefferies

by Carl Weathers

character

Episodes2

  • 8.1
    /10

    Scorched Earth
    episode S5.E3 october 2016
    Casey gets help from Susan Weller for an urgent personal matter; Severide is given an opportunity to travel with Travis Brenner; Stella saves a street kid from a tunnel fire.
  • 9
    /10

    Deathtrap
    episode S5.E15 march 2017
    Firehouse 51 responds to the scene of a blaze that puts many lives in danger, including someone related to a Chicago police officer.