NBC's Line of Fire premieres Sept. 21 at 10 p.m. ET

NBC's Line of Fire premieres Monday, Sept. 21, 2026, at 10 p.m. ET, Good Housekeeping reported. NBC describes the series as a family drama-meets-political thriller. Variety describes it as a procedural about a family of law enforcement agents contending with their own secrets. NBC ordered it to series, meaning a full first season, for 2026-2027, Variety reported.