Professor Ayres discovers a secret in an ancient stone and when he opens a crypt, he revives zombies that kill him. He had invited three couples to visit him in his manor to reveal his discovery. However, they never get around to meeting the professor. Out of the blue, the zombies attack them and they seek shelter in the mansion. The creatures put the manor under siege while they protect themselves trying to survive to the horde of zombies.

A famous gunfighter gives up his evil ways, and settles in a quiet town. But, the town is being terrorized by a gang, drawing our hero back to gunslinging, but this time in the name of good.