The video shows a computer-generated simulation of a mixed martial arts fight between two male characters in a virtual octagon. The fight takes place in a virtual representation of a UFC octagon, with a referee present in the ring. The characters are shown fighting each other, with one character delivering a series of punches and kicks to the other, eventually leading to the other character being knocked out. The fight is shown from different angles, highlighting the impact of the punches and kicks. The virtual characters are shown wearing UFC-branded shorts and gloves, and the octagon is surrounded by a crowd of spectators. The video is likely from a video game simulation of UFC fights.