Line of Duty: Series Four

All six episodes from the fourth series of the British crime drama starring Martin Compston, Vicky McClure and Thandie Newton. In this series, AC-12 Superintendent Hastings (Adrian Dunbar) places DS Fleming (McClure) undercover to investigate a possible miscarriage of justice in a murder investigation. Head of the case DCI Roz Huntley (Newton) thinks she's finally found her suspect after months of searching for a serial killer, however, those at AC-12 are led to believe she may be concealing valuable evidence. As new revelations begin to emerge, will they be able to identify the real perpetrator?

Actors: Paul Higgins, Thandiwe Newton, Maya Sondhi, Vicky McClure, Adrian Dunbar, Martin Compston

Audio Languages: English

Duration: 360 minutes

Number of Discs: 2

Subtitle Languages: English

UK Delivery:

• Free delivery on all orders of £10 or more.
• £1.49 delivery fee on orders below £10.
• UK orders are shipped via Royal Mail 2nd Class.

International Delivery:

• Flat rate delivery charges vary by country.

Dispatch and Delivery Times:

• All orders are shipped from our warehouse in Northampton, UK within 48 hours of receipt during working hours.
• UK mainland orders typically arrive within 3-5 working days via Royal Mail 2nd Class.
• International estimated delivery times:
• Europe & Channel Islands: 7 to 10 working days
• USA: 7 to 15 working days
• Rest of the World: 9 to 21 working days

View our full delivery infomation here.