A private investigator RETURNS to London. Andrew Robinson and his team investigate a London Pub that has Poltergeist activity. They encounter paranormal events, ghosts and phantoms who will make their investigation go all the way to hell.

A private investigator looks into the Halloween horror nights phenomenon. On a rural farm in deepest, darkest England he encounters a series of bizarre paranormal events that lead to a mystery being solved with frightening consequences.

In England, the American pathologist Dr. Richard Murray still grieves the death of his wife Carol eight months ago in a car crash. He is drinking too much whiskey due to his guilty complex since he had a love affair with a woman when Carol left home, and he has frequent blackouts, forgetting what he has done in the previous drinking night. Meanwhile a serial-killer is attacking women in the location, and the experienced American cop DCI Collins and the psychologist Frances Beale are invited to help the local police in the investigations. When Dr. Murray receives messages from beyond, he meets his friend Father Randall seeking spiritual support and explanation.

The story of Borley Rectory, said to be the most haunted building in the world before it was mysteriously destroyed by fire just before WWII.