Watch Mostly Ghostly: One Night in Doom House (2016) HD Full Movie Free on solarmovie.do. Watch Mostly Ghostly: One Night in Doom House (2016) online free. From best-selling author R.L. Stine comes the next spooktacular chapter in the Mostly Ghostly series...From best-selling author R.L. Stine comes the next spooktacular chapter in the Mostly Ghostly series. Max Doyle must find an enchanted gem to stop an invasion of evil spirits.