The video shows a first-person view of a player holding a gun and moving through a building. The player is shooting at enemies and moving up a staircase. The environment is a dilapidated building with broken walls and debris. The player's gun is visible in the lower right corner of the screen, and there are indicators of the player's health and ammo count. The video is fast-paced and action-packed, with the player moving quickly and shooting at enemies.