Watch Demons (2017) HD Full Movie Free on SolarMovie. Watch Demons (2017) online free. Celebrated fiction writer and former priest, Colin Hampstead, and his wife, Kayleigh, are tormented ...Celebrated fiction writer and former priest, Colin Hampstead, and his wife, Kayleigh, are tormented by the ghost of her late sister, as the details of her grisly death are slowly uncovered.