A man visits Alcatraz prison after having dreams about all the people who died there. When he gets there, his brother is possessed by an envil cannibal demon. The ghost of a female heavy metal singer who was killed there tries to help the man fight the monster.A man visits Alcatraz prison after having dreams about all the people who died there. When he gets there, his brother is possessed by an envil cannibal demon. The ghost of a female heavy metal singer who was killed there tries to help the man fight the monster.