Chicago P.D. begins new season with missing informant case tied to DEA, while Firehouse 51 faces crises and personal struggles.

NBC’s Chicago P.D. returns with a new season featuring Sergeant Hank Voight and his unit investigating a missing informant after a DEA agent contacts Ruzek, uncovering a web of danger and deception. Firehouse 51 premieres its season with high-stakes action, including a car crash that tests the crew, and personal dilemmas for Violet and Novak. Meanwhile, The CW’s unscripted series Police 24/7, airing in 2025, offers real-time footage of law enforcement across the U.S., showcasing both routine duties and critical incidents.