Slumber Party Massacre Premiere Date on Syfy; When Does It Start? Slumber Party Massacre was ordered to series, and is coming to Syfy soon! Check the latest news, gallery & promos
33 New Unscripted Series, 30+ Addictive Returning Hits, All Coming to Bravo, SYFY, Oxygen and USA Next Season NBCUniversal Television and Streaming is solidifying its commitment to its cable portfolio following a year where each of its cable brands - Bravo, E!, Oxygen,…