Chicago_fire_1x20 Apr 2026

: A new candidate, Tara Little, joins Dawson and Shay for a few shifts but struggles with the intensity of the job. By the end of the episode, she is cut from the program and makes a serious accusation against Severide .

In season 1, episode 20, titled " Ambition " (originally aired April 3, 2013), the episode features several key storylines and guest stars : Episode Highlights Chicago_fire_1x20

: Gabriela Dawson and Matthew Casey grow closer as the opening of Molly's Pub approaches, but their progress is interrupted by the unexpected return of Casey’s ex-fiancée, Hallie Thomas . Key Guest Stars Chicago Fire: Season 1, Episode 20 | Cast and Crew : A new candidate, Tara Little, joins Dawson

: Peter Mills' desire to join the Rescue Squad causes resentment among some of his colleagues at Firehouse 51, even though Kelly Severide supports his ambition . Key Guest Stars Chicago Fire: Season 1, Episode

: Cindy Herrmann (Christopher Herrmann's wife) experiences pregnancy complications while her husband is away. Leslie Shay steps in to help her through the crisis .