Line of Duty - Videos and trailers

0:35

'Line of Duty' season 3 trailer

Steve Arnott and his team have new cases at third season of 'Line of Duty'.

June 1 2016

0:40

New cases and new enemies in 'Line of Duty' second season.

June 1 2016

0:43

Detective Steve Arnott reaches the anti-corruption police department to investigate his superior Tony Gates.

June 1 2016