Two old friends run into each other in the German Alps on Christmas Eve, and painful memories soon begin to surface.

Pete drags his friend to a party in the hope of seeing a girl he met a few nights previously. But there's something strange about the hosts, and when he bumps into Vanessa, she insists that he leave... What exactly are they celebrating, anyway?

Alex visits his hometown for his grandmother's funeral. But he knows the day of the funeral—a rare blue moon on Halloween—is not a mistake. His friends plead for his help. He knows the stories they believe in, and he knows the ancient ritual they want him to join. But none of it's really true. Is it?

A man climbs into Chris’s cab in a hurry—he’s only got thirty minutes to live. What happened to this man and will he get where he’s going in time?

Where did the Shadow Man come from? Can he ever be defeated?

As everything falls into place, there are a few mysteries yet to understand.

As fragments of memory return to him, he tries to piece together the puzzle. Who is the woman with the bandaged head?

All the doors are locked. There's no way out. The rooms seem to move, the hallways shift. What's going on in this house?

A house filled with gruesome creatures. An old town where the sun never sets. What are these places, and what connects them?

To celebrate the anniversary of a popular old radio show, a reunion show is put together. But one of them might have different motives…