Two male bison battle it out for supremacy. | National Geographic TV

Security camera footage from a ranch in the American West captures a harrowing encounter. A rancher, fixing a fence, is suddenly charged by a massive bison. The powerful animal demolishes the fence, knocking the man down, and then relentlessly pursues him, pushing its head against his body as he desperately tries to escape across the dusty corral. This terrifying incident highlights the dangers of working with large wildlife. This video is created using AI, and the story is for your entertainmen