After being released, a reformed serial killer moves into his family's ancestral estate and is haunted by his past -- both the living and the dead.

The young Ramon Salazar, son of a village owner, dreams of becoming a pearl fisherman. His father agrees to let him experience this job. Ramon enters a forbidden cave, den of a giant skate nicknamed the Manta Diablo. He finds an oyster containing a black pearl of unusual size. His father donates it to the Virgin rather than sell it to dishonest traffickers. Shortly after, the flotilla of the village led by Salazar perishes at sea. Ramon must face the Manta Diablo with another fisherman to bring prosperity to the village ..

Tommy Jarvis, tormented by the fear that maybe Jason isn't really dead, unwittingly resurrects the mass murderer for another bloody rampage.

Jason ships out aboard a teen-filled "love boat" bound for New York, which he soon transforms into the ultimate voyage of the damned.

Camp counselors are stalked and murdered by an unknown assailant while trying to reopen a summer camp that was the site of a child's drowning.