News TV Videos ‘Chicago Fire’ preview Written by Lena Lamoray on December 6, 2016 CHICAGO FIRE — “One Hundred” Episode 508 — Pictured: Jesse Spencer as Matthew Casey — (Photo by: Matt Dinerstein/NBC) Tonight at 10/9c on NBC, don’t miss the 100th episode of Chicago Fire. Related posts:'Parks and Recreation' preview & Deleted Scene: Andy and April's Lobster PrankHANNIBAL preview clip - Watch an all-new episode tonight on NBCTHE NEW NORMAL John Stamos Interview NBC