Line of Duty

Line of Duty follows AC-12, a no-nonsense anti corruption unit within the police, as they chase officers suspected of misconduct. The show focuses on the tense, procedural work of undercover interviews, surveillance, and cross referenced evidence, set against the murky politics of the police service. Leaders and investigators clash over what counts as corruption and how far the department should go to expose it. Central to the drama are the personal loyalties and hidden agendas that complicate every case, drawing in DS Steve Arnott, DC Kate Fleming, and Superintendent Ted Hastings as they confront resistant colleagues and ambiguous rules. The tension comes from ethics colliding with pragmatism. Investigations unfold through overlapping timelines and sharp, clipped dialogue that keeps viewers guessing.

Debuted in 2012 on BBC One, Line of Duty was created by Jed Mercurio. The series is produced by World Productions and directed by a team across episodes. It helped redefine British crime drama with a tight, realistic tone worldwide.

Line of Duty has become a touchstone for contemporary police drama with its sharp lines and tight twists. Iconic interrogation room moments and a sense of institutional corruption have seeped into pop culture, shaping discussions about policing and accountability. Its pace and moral ambiguity have sparked debates about policing methods.

Critics praised its tightly plotted narratives, ensemble cast, and willingness to explore ethical gray areas. The show interrogates themes of loyalty versus justice, the cost of truth, and the invisible systems that shield misdeeds within power structures. Its realism and commitment to procedural accuracy earned praise from law enforcement consultants.

The series has earned critical acclaim and received nominations at major awards ceremonies, reflecting its craftsmanship and strong performances. Viewers respond to the tense investigation dynamic and the way the show questions power and accountability in policing. The show has been recognized by major ceremonies for its writing and performances.