Watch Now
PROMOTED
PROMOTED
Filters
Streaming in:
Something wrong? Let us know!
Currently you are able to watch "Line of Duty - Season 4" streaming on Amazon Prime Video, BritBox Amazon Channel, AcornTV Amazon Channel, Acorn TV, BritBox, AMC+ Amazon Channel, Britbox Apple TV Channel , Acorn TV Apple TV, Amazon Prime Video with Ads or buy it as download on Apple TV.
Line of Duty is available to watch for free today. If you are in Canada, you can:
If you’re interested in streaming other free movies and TV shows online today, you can:
The fourth series sees AC-12 facing their most devious opponent yet! Under pressure from her superiors, DCI Roz Huntley charges a young man with a series of murders after months of fruitless investigation, but is he guilty? The Chief Forensic Investigator has doubts and turns to AC-12.