The video shows a spider hanging from a web, with a fly caught in its web. The spider is seen biting and eating the fly. The spider's movements are deliberate and precise as it consumes its prey. The fly struggles, but it is unable to escape the spider's grasp. The background is dark, highlighting the spider and its prey. The spider's body is brown and hairy, while the fly is smaller and has a lighter color. The web is thin and delicate, glistening in the light.