At the end of Season 3 of NBC’s Chicago Fire, firefighter Peter Mills, played by Charlie Barnett, left the show, leaving many fans feeling sad and confused.
Monica Raymund, a beloved member of the 'Chicago Fire' cast, left fans surprised when she exited the series after six seasons ...
Chicago Fire has dished out multiple Christmas ... The episode is fun to watch as a time capsule, as beloved characters like Peter Mills (Charlie Barnett) and Gabriela Dawson (Monica Raymund ...