This episode involves the of Chief Boden’s personal crisis. He is framed by Maddox for a crime and eventually arrested in front of his crew at Molly’s.
The title is often associated with the eighth episode of several popular series' fourth seasons, most notably the 1990s dramedy Northern Exposure . Northern Exposure (S4E8): "Thanksgiving" [S4E8] Exposure
A lighter "feature" involves the station's rescue of a tortoise, which they nickname Leonardo (later revealed to be named Donatello). This episode involves the of Chief Boden’s personal crisis
Remi faces literal physical to ZIP poisoning, which is rapidly deteriorating her mental state and causing hallucinations of her dead brother, Roman. Chicago Fire (S4E8): "When Tortoises Fly" In this episode, the town of Cicely, Alaska,
Though the episode is titled "Thanksgiving," the series name itself matches your topic. In this episode, the town of Cicely, Alaska, celebrates Thanksgiving with a unique tradition that includes throwing tomatoes at white people to symbolize historical grievances.
Joel Fleischman is devastated to receive a letter extending his service in Alaska by another year, leading to a childish rant where he compares himself to a persecuted prisoner.
While the exact word "Exposure" is sometimes used as a shorthand, other shows have high-stakes eighth episodes in their fourth seasons: