Two gravediggers are filling the grave of a young women when they start hearing strange noises. Before they can flee they are attacked by the resurrected corpse of the young women. At the same time Jeff Trent, a pilot, discovers a flying object in the sky.
Later the older husband is killed by a car. At his funeral people find the bodies of the two gravediggers. The corpse of the old man is reanimated and joined by the female zombie. Aliens seem to be responsible for this as they try to stop humans of creating a sun-driven bomb.