The Bell Keeper (2023)

A group of documentary filmmakers travels to a secluded campsite near Lake Bell to investigate the disappearances of people who have visited the area. Local legend says that ringing a mysterious bell at midnight summons a killer, but the group plans to debunk the story on camera. When they ring the bell, a brutal murderer appears and begins hunting them through the woods. As the survivors uncover the dark history behind the legend, they learn that the truth involves demonic forces, sacrifice, and an immortal guardian determined to destroy anyone connected to the evil.