True Haunted Houses: Let's Go Inside: In Search Of The Worlds Creepiest Houses

Haunted houses are scattered across America, some more effective at attracting and retaining spirits than others. The sheer variety of ghosts is stunning – there are malicious spirits, the angry and restless ghosts and the benevolent and even positive apparitions.

Paranormal investigators have used sophisticated equipment to record and understand the ghosts and spirits they found in each haunted house. Despite all that, they are still not sure where they gain their energy or how they functio...