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 … Matt Ryan, Ray Chase, Robin Atkin Downes, Camilla Luddington, Damian O'Hare, Grey DeLisle, Lou Diamond Phillips Added on HBO 2022-08-26. Youtube Trailer