In the finale, "A Better Place," Ruzek’s cover was blown, and he was shot by Beck's grandson , Cal.

One of the most significant shifts was the exit of Jesse Lee Soffer as Detective Jay Halstead. He departed in Episode 3, "A Good Man," resigning from the Intelligence Unit to take an Army job tracking drug cartels in Bolivia .

Season 10 of Chicago P.D. , which aired from , marked a major milestone for the series with its 200th episode and significant changes to its core cast. Major Cast Changes

Detective Hailey Upton spent much of the season grappling with her husband's (Halstead) departure and his decision to stay in Bolivia indefinitely. This tension culminated in her removing her wedding ring by the end of the season.

Atwater ultimately shot and killed Richard Beck to prevent a large-scale attack. The season ended on a cliffhanger with Ruzek’s life hanging in the balance as he was rushed to surgery. Critical Reception What Happened in Chicago P.D. Season 10? A Recap

Officer Adam Ruzek went deep undercover to infiltrate Beck’s organization.