Chicago Fire (2012)

Episode Overview

A lethal and uncommon bacteria is wreaking havoc across the city, prompting Chicago’s elite first responders to join forces with the CDC to tackle the crisis. After a fire erupts at a nearby university, Severide begins to suspect that there’s a larger conspiracy at play. The story unfolds further in Chicago Med Season 5, Episode 4, titled Infection, Part II, and continues in Chicago P.D. Season 7, Episode 4, titled Infection, Part III.