The Scots actor, who plays DI Steve Arnott, has teased fans with a hint over which cast-member could be unmasked as arch villain 'H'.
Full ArticleLine of Duty’s Martin Compston drops major hint Mark Bonnar's character is H
Daily Record
0 shares
1 views
You might like
Related news coverage
Line of Duty's Martin Compston thanks co-stars for as he drops major final hint
The Scottish actor, 36, took to social media on Sunday ahead of the series 6 final, sharing throwback photos with Vicky McClure,..
Daily Record