Nightmare

After witnessing a brutal murder on Halloween night, a young woman becomes the next target of a maniacal entity.

John Constantine wakes up in the eerie House of Mystery with no recollection of how he got there. Fortunately, Zatanna and his friends are all there. Unfortunately, they have a bad habit of turning into demons and ripping him to shreds, over and over again!

Oliver, a lonely autistic boy, seeks solace and refuge in his ever-present cell phone and tablet. When a mysterious creature uses the boy's devices against him, his parents must fight to save their son from the monster beyond the screen.

A mother battles with her son's fear of a monster lurking in the closet, but soon discovers a sinister presence all around her.

Tragedy strikes the Batman's life again when Robin Jason Todd tracks down his birth mother only to run afoul of the Joker. An adaptation of the 1988 comic book storyline of the same name.