Two U.S. Marine investigators looking into a series of grisly murders in Manila discover that the crimes are tied to an amulet with a 400-year-old curse on it that has unleashed supernatural forces.

A killer for hire named Raven kills his target. However, he believes that he was just killing an ordinary person, but before he knows it, there's a massive manhunt for him. It seems that the man he killed is a senator. While trying to evade the police, he takes a woman, Anne hostage. Though he eventually lets her go. She develops some kind of fascination for him, which doesn't please her boyfriend, who just happens to be the one who tracking Raven. At the same time Raven tries to find out who set him up and why.

On a prom-night dare, a trio of high school friends chant an incantation, unleashing an evil spirit from the past with deadly consequences.

The crew of an experimental underwater nuclear base are forced to struggle for their lives when their explorations disturb a creature who threatens to destroy their base.