Halloween night turns deadly when a group of friends are trapped in a supernatural experiment that opens a gateway to a nightmare dimension of every horror imaginable. The Director's Cut of The Sleep.

Becky and Jim are married but are having troubles. So they head to a remote couple's retreat to try and save their marriage. They end up going with their friends who are coupled up as well with issues. However, the couples retreat is not all it seems when accusations are made, someone goes missing, and another is found dead.