Meanwhile, Brett and Mouch respond to a call involving a pregnant woman in distress, leading to a chaotic and unexpected delivery in the back of the ambulance. Dawson continues to struggle with her new role as a candidate on Truck 81, facing resistance from her fellow firefighters who see her as an outsider.
The episode focuses heavily on Jimmy Borelli’s emotional and physical recovery after the traumatic cliffhanger from Episode 3, where he was pulled into a woodchipper. Severide and Casey grapple with guilt over the incident, while Jimmy fights to save his mangled leg from amputation. The doctors give him a slim chance of walking again, but Jimmy is determined to prove them wrong. Chicago Fire - Season 5- Episode 4
Here’s a complete piece summarizing the episode: Meanwhile, Brett and Mouch respond to a call