In the small New England town of Dunwich, a priest commits suicide by hanging himself in the church cemetery which somehow opens the gates of hell allowing the dead to rise. Peter, a New York City reporter, teams up with a young psychic, named Mary, to travel to the town where they team up with another couple, psychiatrist Jerry and patient Sandra, to find a way to close the gates before All Saints Day or the dead all over the world will rise up and kill the living.

A team of scientists working to raise a sunken Russian nuclear submarine on an ocean platform off the coast of Miami, Florida, unearth an ancient Atlantean relic from the sea floor and bring in an expert to make some sense of it. But while attempting to raise the sub, radioactive leakage from its missles triggers the re-emergence of Atlantis, and the resulting tidal wave destroys the platform and leaves only a small group of survivors. Rescued by two Vietnamvets-turned-heavies who are out relaxing after their latest job, their boat eventually runs aground on a Carribean island nearby where, upon going ashore, it is discovered that everything has been destroyed and everybody killed. The culprits, a vicious group of well-armed raiders, and their leader, Crystal Skull, are descendants of Atlantis' original race who set about reclaiming the world and adding the survivors to the list of...

This movie is based on a novel of Tiziano Sclavi, and it always reflects the "sclavian philosophy" diffused by the most succesful comics in Italy: Dylan Dog, the detective of the nightmare. There is the duality between love and dead (in Italian "dellamore" means "of love" and "dellamorte" means "of death"), a duality that Dellamorte feels in a really hard way. He is the guardian of the cemetery of Buffalora, a little town in the north of Italy, in which, we don't know why, corpses rise from tombs and Dellamorte has to destroy them. Dellamorte seems not to ask to himself why this happen, he shoots and loves. But at the end he wants to leave Buffalora...