line-of-duty-S1-season-1-key-art-800x600_MobileWeb_HomeHero

Season 1

When DS Steve Arnott joins the anticorruption unit, he learns that the target of his first investigation is the well-respected DCI Tony Gates. Though Gates's professional conduct appears above reproach, his private life may provide his enemies the evidence they seek.

Premieres Saturday, April 4 10/9c

Premieres Saturday, April 4 10/9c

follow Line of Duty: