The four-part series originally aired in 2019.

The series was originally added last year.

Line of Duty is reportedly set to return for a new season, with all the main cast due to reprise their roles. It comes after months of rumours about a potential comeback for AC-12 four years after its ...

Sing hallelujah and make ill-advised references to Superintendent Ted Hastings' catchphrases – Line of Duty is coming back! The BBC confirmed this week that the hit police-corruption show would return ...

Filming begins soon.

In the new series of Line of Duty, anti-corruption unit AC-12, which investigates bent coppers, has been rebranded as the Inspectorate of Police Standards, and has a new case: Detective Inspector ...

Line of Duty Vicky McClure Adrian Dunbar Martin Compston all standing side by side and looking at the camera. Image via BBC The biggest mystery surrounding Jed Mercurio's Line of Duty was once the ...