So far, the idea is in several areas of the world wormholes are opening up as the stars lock into place to unleash the sleeping "Great Old Ones" mentioned in the book "Necronomicon" or "Al Azif" which gained it's popularity by H.P. Lovecraft.
In a way this is my homage to the old horror master and i'm hoping to do him some justice.
A cult in New Zealand holds a ritual ceremony and conjures up "The Dream Witch" who absorbs the cults leader and takes the souls of the rest. Her main goal will be to release the "Outer Gods" to prepare the way for Nyarthotep.
A biblical archeologist finds a page of Al Azif bound in mummified flesh as well as the bones of an ancient cult. Given strict orders to halt his research and to give up his artifacts, he goes on his own rogue search to solve this mystery religion.
A physicist in Geneva opens up a wormhole accidentally with the Large Hargon Collider and is not able to collapse it. The research facility wants to study it, the physicist wants to close it because there is something dangerous about it.
A Coast Guard Cutter receives an old distress signal from the Bermuda Triangle. They arrive and find a boat that has been missing since the 1800's. They find one survivor who hasn't aged at all and is muttering insanely about aliens and demons. As the rescue progresses the survivor ages drastically and turns into a husk. In the meantime, missing planes fall from the sky and missing boats appear all around them; and something is coming out of the mists.
In New Orleans, while out in the Bayou with her artist friends camping, creatures begin appearing out of the swamps.