Braindead

An older man with a bald head and glasses screams in pain while being held by another person, his face contorted as he clutches his chest. The scene shifts to a group of people in a dimly lit hallway, some running away in panic as smoke billows from a doorway. A close-up reveals a large, bloody wound on a person's back, with a hand gripping a knife. The wound is then shown being violently torn open, spewing blood and internal organs. The camera focuses on a checkered floor covered in blood and gore, with a severed limb lying on the ground. The final shot is a close-up of a bloody, fleshy mass