So Supernatural

THE UNKNOWN: Sleep Paralysis

<p>In the terrifying, mysterious experience known as sleep paralysis, people wake up to find their bodies completely paralyzed. They are frozen in place, unable to do anything but watch and listen as they are assaulted by nightmarish, shadowy demons.</p><p> </p>

Most mysteries can be solved by looking at the facts. But sometimes, the truth lies somewhere in the unknown… Enter the realm of true crime’s most bizarre occurrences, and unravel all the possible explanations. No matter how strange or surreal they get.