Ratas nocturnas

On his 17th birthday, a boy named Michael has a surprise party thrown by his friends, where a session with a Ouija board accidentally unleashes a demon named Virgil, who possesses one of them to go on a killing spree. Michael, now plagued by violent nightmares and premonitions, sets out to try and stop the killings.

A group of teenage, treasure seeking, grave robbers accidentally uncover the tomb of a satanic sect leader from the early Spanish colonial age, reawakening the diabolical killer, who promptly sets out to complete his unholy mission of spawning the son of Satan.

A college student goes on vacation to a South American country after learning he has cancer, and gets involved in the local civil war after his best friend is kidnapped by the revolutionary guerilla.