Dawn of the Dead (1978)

In a world overrun by the undead, four survivors seek refuge in a shopping mall, fighting off hordes of flesh-eating zombies and battling human greed. George A. Romero's masterful storytelling coupled with Tom Savini's ground-breaking special effects create an unparalleled cinematic experience. A must-see for its incisive social commentary embedded within brilliantly crafted horror sequences.