When soldier Shaun Emery's conviction for a murder in Afghanistan is overturned due to flawed video evidence, he returns to life as a free man with his young daughter. But when damning CCTV footage from a night out in London comes to light, Shaun's life takes a shocking turn and he must soon fight for his freedom once again.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.43.
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Holliday Grainger
DI Rachel Carey
Ron Perlman
Frank Napier
Ben Miles
Commander Danny Hart
Paapa Essiedu
Isaac Turner MP
Indira Varma
Khadija Khan
Tessa Wong
DC Chloe Tan
Daisy Waterstone
Abigail Carey
Killian Scott
Noah Pierson
All 18 episodes plotted by IMDb rating
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6 episodes • 2019Avg: 8.1
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | What Happens in Helmand | Sep 3, 2019 | 7.9 |
| 2 | Toy Soldier | Sep 10, 2019 | 8.2 |
| 3 | Truffle Hog | Sep 17, 2019 | 8.3 |
| 4 | Blind Spots | Sep 24, 2019 | 8.2 |
| 5 | A Pilgrim of Justice | Oct 1, 2019 | 8.2 |
| 6 | Correction | Oct 8, 2019 | 7.7 |
6 episodes • 2022Avg: 8.4Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Invisible Men | Aug 28, 2022 | 8.1 |
| 2 | Made in China | Aug 29, 2022 | 8.3 |
| 3 | Charlie Foxtrot | Sep 4, 2022 | 8.7 |
| 4 | #therealzacturner | Sep 5, 2022 | 8.2 |
| 5 | Imposter Syndrome | Sep 11, 2022 | 8.2 |
| 6 | The Flip | Sep 12, 2022 | 9.1 |
6 episodes • 2026Avg: 7.9
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Don't Look at the Camera | Mar 8, 2026 | 8.4 |
| 2 | Lone Wolves | Mar 15, 2026 | 8.2 |
| 3 | The Scarecrow | Mar 22, 2026 | 7.1 |
| 4 | Kill Switch | Mar 29, 2026 | 8.0 |
| 5 | Simon Says | Apr 5, 2026 | 7.7 |
| 6 | Someone to Watch Over Me | Apr 12, 2026 | 7.7 |
