Subscribe to TRAILERS: bit.ly/sxaw6h Subscribe to COMING SOON: bit.ly/H2vZUn Subscribe to INDIE TRAILERS: bit.ly/1F9OK9b Like us on FACEBOOK: goo.gl/dHs73 Follow us on TWITTER: bit.ly/1ghOWmt The Nightmare Official Trailer 1 (2015) - Documentary HD A look at a frightening condition that plagues thousands; sleep paralysis.