Newsbeat interrogates Line of Duty's DI Steve Arnott AKA actor Martin Compston ahead of the season six finale.
Discover 11,128,835 listings and 277,516 playable programmes from the BBC
Newsbeat interrogates Line of Duty's DI Steve Arnott AKA actor Martin Compston ahead of the season six finale.
The biggest tunes, talent and mixes in new Black music
