Line of Duty: Season 4 (Series 4)
This season started on March 26, 2017. The table lists episodes with recorded air dates up to September 28, 2026.
| Ep | Title and air date | My place |
|---|---|---|
| 1 | Episode 1 · 58 min | |
| 2 | Episode 2 · 60 min | |
| 3 | Episode 3 · 60 min | |
| 4 | Episode 4 · 59 min | |
| 5 | Episode 5 · 59 min | |
| 6 | Episode 6 · 58 min |
