The video shows a 3D animated character, resembling Buzz Lightyear, running through a cave-like environment. The character is wearing a green and white spacesuit with a red helmet. The environment is dark with purple and orange hues, and the character is seen running, jumping, and collecting items. The character also encounters other characters and obstacles, such as lava and rocks. The video is fast-paced and action-packed, with the character moving quickly through the environment.