The Entity: The Phenomenon of Sleep Paralysis - Real Stories (Documentary)

The Entity is a documentary into the phenomenon of sleep paralysis, the state in which a person cannot move as they pass from sleep to a woken state.

-- Top Comment --
"The worst part is when you feel like you are screaming at the top of your lungs when its happening, but no one can hear you."

Source: https://youtu.be/jthU9G5PSho