Jed Mercurio

Line of Duty stars Martin Compston and Vicky McClure have given fans hope of a seventh season of the hit crime drama.

Compston and McClure give update on Line of Duty Gary Flockhart

Vicky McClure as Lana Washington in Trigger Point, ITV's explosive drama about the battle to beat a bombing campaign in London.

Trigger Point on ITV: All you need to know about the explosive new drama Alan Young

Director Nick Barley launched the book festival's programme at its new home at Edinburgh College of Art. Picture: Lisa Ferguson

Edinburgh International Book Festival reveals line-up for revamped event Brian Ferguson

Line of Duty stars Vicky McClure and Martin Compston, who play Kate Fleming and Steve Arnott in the popular drama. (BBC/World Productions/Steffan Hill)

Martin Compston talks Line of Duty Season 7 Gary Flockhart

The AC12 team in Line of Duty picture: BBC

Line of Duty creator and stars to get AC12 inspired tattoo after show's success Katharine Hay

Ian Buckells was revealed as mystery criminal H (Picture: BBC)

Line of Duty finale viewer ratings - how many watched as 'H' was revealed? Chelsea Rocks

Nigel Boyle, who plays Ian Buckells in Line of Duty, appeared on This Morning (Photo: ITV)

Line of Duty actor reveals how long he had to keep finale secret Group Reporter

Did you manage to figure out who H was before the big reveal? (Photo: BBC)

Who is H in Line of Duty? Rhona Shennan

Many questions remain unanswered ahead of the Line of Duty finale (Photos: BBC)

The burning questions we need answered in the Line of Duty season six finale Nick Mitchell

Episode six set up a tense finale to the season (World Productions - Photographer: Screen Grab)

All the Line of Duty fan theories ahead of season 6 final Iain Leggat

Is this the last ever series of Line of Duty? Kate Fleming (Vicky McClure) and Jo Davidson (Kelly Macdonald) investigate.

Is this the final series of Line of Duty? Ginny Sanderson

Martin Compston as Steve Arnott leads the charge at the scene of the Fleming-Pilkington shootout

Line of Duty latest episode reviewed: Just another hair-raising night Aidan Smith

Superintendent Ted Hastings (Adrian Dunbar) and DS Steve Arnott (Martin Compston) - (C) World Productions - Photographer: Steffan Hill

Line of Duty blunder reveals famous actor will join police drama on Sunday Group Reporter

Scottish actor Martin Compston, star of BBC police drama Line of Duty. (Pic: Getty Images)

Line of Duty season 6: cast, trailer, release date of BBC series Matt Brooks

New BBC drama Bloodlands aired last night - here’s who stars in the cast Jenna Macfarlane

The upcoming season will see anti-corruption unit AC-12 investigate DCI Joanne Davidson played by Scottish Actor Kelly Macdonald. (Getty)

Line Of Duty resumes filming with new safety protocols Stephanie Rendall