SolarmovieOne

Watch Knocking on Death's Door online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Two paranormal scientists attempt to document the spirits which reside at Hillside House. They track down the murderer of a little boy, whose ghost is still alive. What they don’t realize is that by discovering the murderer, they might be the next two humans to become ghosts.