Back to the Future Trilogy (4K Ultra HD Anniversary Edition) $29.99October 16, 2025Deals Back to the Future Trilogy (4K Ultra HD Anniversary Edition) $29.99 at Walmart. First Film: Follow Marty McFly’s journey back to 1955 to ensure his parents meet and fall in love. Second Film: Marty and Doc travel to 2015 and back to an altered 1985, dealing with the consequences of a sports almanac. Third Film: Marty heads to the Old West to save Doc and faces off against outlaw Buford “Mad Dog” Tannen. Tags# #ad