DID I?

Genevieve attempts to navigate her life with DID, but begins to see flashbacks of memories she had no part in creating. Nervous of how dangerous she may be, she descends into hallucinations as she gets closer to the origin of her trauma.

Santastein

When Max Causey was six, he accidentally killed Santa. 12 years later, Max rectifies his mistake by resurrecting him, but soon realizes the creature he created is a bloodthirsty killer and it's headed right to his friend's Christmas party.