since the invasion, he's only had a week away from his tank and crew. his brigade is one of the most decorated in the ukrainian army. today, they're out to hit russian observation posts near their lines. their tanks may be old, but they've barely given the russians an inch of territory here. it's a fast game of cat and mouse, life or death, and it's left as deep an imprint on the landscape as it has on the men. the shell craters stretch for miles. and serhii and his crew are soon in the thick of it. they've found their target across the next field, over 500 metres away, and they unleash everything they've got.