Not Alone (2021)

A psychological thriller. Shelly Lawson and her family move into a beautiful southern estate only to discover that their new home is subject to unexplainable phenomena. After her daughter, Jess, is sent to the hospital due to a mysterious sickness, Shelly decides to post a video online pleading for help with her recently acquired haunted house. Dr. James Clay, a once acclaimed scientist, finds Shelly's online plea and contacts her immediately. He claims to be the only person in the world who can help her. After arriving at Shelly's home and assessing the situation Dr. Clay tells Shelly exactly what is in her home, whether she believes it or not is up to her.