In the video, a man is seen opening a door and walking through a hallway. The hallway is dimly lit, with only a few lights on the walls. The man is dressed in a white shirt and black vest, and he carries a gun in his right hand. As he walks down the hallway, he looks around cautiously, scanning the area for any signs of danger. The walls of the hallway are made of concrete, and there is a red light on the wall that the man passes by. The man continues to walk down the hallway, his gun ready in case of any threats.