Season 3 Ratings Summary
The best episode of "Line of Duty" season 3 is "Episode 1", rated 8.6/10 from 1530 user votes. It was directed by Michael Keillor and written by Jed Mercurio. "Episode 1" aired on 3/24/2016 and is rated 0.3 point(s) higher than the second highest rated, "Episode 2".
8.6/10 1,530 votes#1 - Episode 1
Season 3 Episode 1 - Aired 3/24/2016
Sergeant Danny Waldron and his armed response team shoot dead a hardened criminal.
Director: Michael Keillor
Writer: Jed Mercurio
8.3/10 1,289 votes#2 - Episode 2
Season 3 Episode 2 - Aired 3/31/2016
After the shooting at the drugs house, DC Fleming increases the pressure on Danny Waldron.
Director: Michael Keillor
Writer: Jed Mercurio
8.4/10 1,266 votes#3 - Episode 3
Season 3 Episode 3 - Aired 4/7/2016
DS Steve Arnott believes there is a dark secret in Danny Waldron's past.
Director: Michael Keillor
Writer: Jed Mercurio
8.4/10 1,273 votes#4 - Episode 4
Season 3 Episode 4 - Aired 4/14/2016
Fresh testimony launches AC-12 back on the trail of a corrupt officer.
Director: John Strickland
Writer: Jed Mercurio
9.1/10 1,589 votes#5 - Episode 5
Season 3 Episode 5 - Aired 4/21/2016
Loyalties are divided when DS Steve Arnott comes under scrutiny from his colleagues.
Director: John Strickland
Writer: Jed Mercurio
9.5/10 2,723 votes#6 - Episode 6
Season 3 Episode 6 - Aired 4/28/2016
DS Steve Arnott is arrested on suspicion of murder but continues to protest his innocence.
Director: John Strickland
Writer: Jed Mercurio