By Any Name (2016) online

A man is admitted into a psychiatric ward after being found running on the Brecon Beacons bloodstained and half naked. Suffering from amnesia, his doctor Elizabeth Santer helps him try and regain his memory. With only a knowledge of Wales and sophisticated military techniques he finds himself on the run from both the Police and Military. The hunt is on for answers and time is running out for Elizabeth and the man she only knows as 'John West'