Dagon (2001)

Suddenly, Clara, Mónica's daughter, falls into a deep coma. With Clara left to die, a mysterious man proposes Monica to make a pact: Clara will be saved if Mónica does something for him.

When a remote village is plagued by a deadly curse, one brother must fight to save his family from a terrifying supernatural threat.

In the near future, on a decimated Earth, Paul and his twin sons face terror at night when ferocious creatures awaken. When Paul is nearly killed, the boys come up with a plan for survival, using everything their father taught them to keep him alive.

A group of families on a tropical holiday discover that the secluded beach where they are staying is somehow causing them to age rapidly – reducing their entire lives into a single day.

Following the death of their father, a brother and sister are sent to live with a foster mother, only to learn that she is hiding a terrifying secret.

A boy and his stepmother fear for their safety after an eerie creature resembling the boy's recently deceased father visits them.

After participating in a séance, young Laura begins to behave strangely. Alarmed, her parents ask Father Olmedo, one of the few exorcists authorized by the Vatican to intervene in cases of demonic possession, for help.

Every parent's worst nightmare is just the beginning for Rachel's ordeal as in the aftermath of a tragic accident, she and her husband Anthony decide to move to the other side of the world to focus on their surviving twin son Elliot. What begins as a time of healing and isolation in the Finnish countryside turns into a desperate battle for the very soul of their son as an entity claiming to be his dead twin brother takes over Elliot — setting Rachel on a diabolical journey to unravel the horrible truth about her twin son.

An innocent young woman is the unwitting host to a krasue, a demon who causes havoc in her village as it searches for vengeance at night.

A reunion between two estranged sisters gets cut short by the rise of flesh-possessing demons, thrusting them into a primal battle for survival as they face the most nightmarish version of family imaginable.