In this episode we walk the battlefields of the Somme, taking a journey from Auchonvillers up onto the Hawthorn Ridge near Beaumont-Hamel, where the fighting raged on 1st July 1916, the First Day of the Somme. We learn about a young officer, Eric Heaton, and visit a small battlefield cemetery where comrades lay side by side: Hawthorn Ridge No 1.