What Happens in Helmand

Holliday Grainger and Callum Turner star in a six-part crime thriller. Soldier Shaun Emery has his conviction for murder overturned because of flawed evidence, and returns home to Britain a free man. However, when damning CCTV footage of him comes to light, he ends up the subject of another investigation. Newly promoted detective Rachel Carey is assigned to the case, and quickly learns the truth is not as simple as it appears