Jed Mercurio

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

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

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

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