Watch Amityville Cult (2021) HD Full Movie Free on SolarMovie. Watch Amityville Cult (2021) online free. After unexpectedly, and mysteriously, inheriting his estranged grandmother's mansion, Stanley DeFeo ...After unexpectedly, and mysteriously, inheriting his estranged grandmother's mansion, Stanley DeFeo finds himself in the small town of Amityville - surrounded by buried family secrets and a sinister plot against him.