movie where aliens show up but they look like the devil

A representative of an alien race that went through drastic evolution to survive its own climate change, Klaatu comes to Earth to assess whether humanity can prevent the environmental damage they have inflicted on their own planet. When barred from speaking to the United Nations, he decides humankind shall be exterminated so the planet can survive.

An alien and a robot land on Earth after World War II and tell mankind to be peaceful or face destruction.

This harrowing half-hour archive series revisits some of the most brutal killers in modern history, reviewing news footage and the words of the killers themselves to see which terrifying traits each killer exhibited. What are the signs...of evil?

Where do you find love? Sometimes all you need is a sign.

A man struggles with memories of his past, including a wife he cannot remember, in a nightmarish world with no sun and run by beings with telekinetic powers who seek the souls of humans.

Gamblers who "took" an out-of-town sucker in a crooked poker game feel shadowy vengeance closing in on them.

The Gardner family moves to a remote farmstead in rural New England to escape the hustle of the 21st century. They are busy adapting to their new life when a meteorite crashes into their front yard, melts into the earth, and infects both the land and the properties of space-time with a strange, otherworldly colour. To their horror, the family discovers this alien force is gradually mutating every life form that it touches—including them.

Arkham, 1975: Jonathan Davis' father has disappeared. His tracks lead to Germany, to the Swabian-Franconian Forest where he was stationed after the Second World War. Jonathan sets out to find him and bring him home, but deep in the woods he discovers a dark mystery from the past. Based on H.P. Lovecraft's short novel "The Colour Out of Space".

A folklore professor becomes unwittingly possessed by the ancient Japanese demons of Thunder and Lightning. But when The Bureau of Paranormal Research & Defense dispatches a team of agents to investigate, a cursed samurai sword sends Hellboy to a supernatural dimension of ghosts, monsters, and feudal mayhem. Now while pyrokinetic Liz Sherman and fishboy Abe Sapien battle one very pissed-off dragon, a lost and cranky Hellboy must find his way home.

Hellboy and a rookie BPRD agent get stranded in 1950s rural Appalachia. There, they discover a small community haunted by witches, led by a local devil with a troubling connection to Hellboy's past: the Crooked Man.