Watch Sour (2021) HD Full Movie Free on SolarMovie. Watch Sour (2021) online free. When a down on his luck detective moves into what appears to be a haunted house with his niece their...When a down on his luck detective moves into what appears to be a haunted house with his niece their lives will change forever. Their creepy landlord displays abusive behavior that might prove the bad things people say about him are true.