Watch Scary Story Slumber Party (2017) HD Full Movie Free on solarmovie.do. Watch Scary Story Slumber Party (2017) online free. 3 friends gather together to throw an old fashion Slumber Party like they did in the old days. They ...3 friends gather together to throw an old fashion Slumber Party like they did in the old days. They begin to tell each other scary stories to liven up the fun. But the fun is leading to something a bit more sinister.