Army of Darkness (1992) is about Ash who is transported to the Middle Ages to retrieve the Necronomicon and help defeat the army of deadites.
The Serpent and the Rainbow (1988) follows Dennis Alan who is sent to Haiti to learn more about a drug that possibly creates zombies.
The Video Dead (1987) follows Jeff and Zoe as they fight against zombies who come out of their television and terrorize the neighborhood.
Night of the Comet (1984) follows Regina and her young sister, Sam who fight for survival in a post-apocalyptic world and find survivors.
Block Z (2020) follows the story of four medical students as the university becomes infected with a virus that turns everyone into zombies.