Best Firefighter TV Shows: ‘Chicago Fire,' ‘Fire Country,' More Spencer, 45, has since popped up on the NBC series several times. Most notably, his character Casey served as Severide's best ...
Warning! Spoilers ahead for the Chicago Fire season 12 premiere. Chicago Fire season 12 fails Brett by having her give up everything in Chicago to move to Portland with Casey after their engagement.
Jesse Spencer as Matt Casey, Taylor Kinney as Kelly Severide — (Photo by: Adrian S Burrows Sr/NBC via Getty Images) Sylvie Brett’s last episode on Chicago Fire is Season 12, Episode 6 ...