In season 1, episode 20, titled " Ambition " (originally aired April 3, 2013), the episode features several key storylines and guest stars : Episode Highlights
: 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 . Chicago_fire_1x20
: Cindy Herrmann (Christopher Herrmann's wife) experiences pregnancy complications while her husband is away. Leslie Shay steps in to help her through the crisis . In season 1, episode 20, titled " Ambition
