Yuri Saradov played Brain Otis Zvonecek in Chicago Fire for seven seasons. Otis became one of the show's most loved ...
Chicago Fire said a permanent goodbye to Otis at the start of season 8, leading to a lot of questions about why Yuri Sardarov left the series.
Otis, as a driver on Truck 81, also co-owned Molly's bar, a social spot favored by the team. Disclaimer: This article contains spoilers for the Chicago Fire. Reader's discretion is advised.