The video shows a metal ball being heated by a torch. The ball is placed on a wooden block and is surrounded by four torches that are emitting blue and orange flames. As the video progresses, the ball changes from a dark color to a bright red, indicating that it is being heated to a high temperature. The flames are focused on the ball, causing it to glow and eventually become red hot. The background is blurred, but it appears to be a dark room.