Whether they're the dead brought back to life, or genetic mutations gone awry, or something in between, chances are they're coming to get you.

Zombie Nightmare
The Alien Dead
The Last Man on Earth
Frozen Scream
Zombie: I Eat Your Skin
The Walking Dead - Season 1 Episode 1
The Dark Power
Beast of the Yellow Night
RiffTrax Live: Night of the Living Dead
Swamp of the Ravens
Frankenstein Island
I Am Legend

Which one's your favorite?