Explores the claims of people who say that their houses are haunted. They report butcher knives flying through the air and evil messages scrawled on their walls. One family even hired a ghostbuster.

Views of both believers and nonbelievers are presented in an investigation of the possibility of life on other planets.

Twins may possess a bond linking them from the womb to the grave.

subject of some of the most successful and memorable horror movies of all time. But what is a poltergeist are they demons, ghosts or the manifestation of the psychic energy of a living person? POLTERGEIST investigates four very different cases of paranormal incidents looking for answers. In most cases, there is undeniable, physical evidence that something happened the real world was affected. But by what? Probe the minds of the people who have seen poltergeists firsthand and those who are trying to uncover the truth behind them. Dramatic re-enactments bring these terrifying encounters to life, and chilling interviews with victims detail exactly what happened. From a Kentucky honky-tonk to ancient English universities, visit the sites where the phenomenon have occurred. As psychics and scientists grapple with the mystery of poltergeists, the real answers may lie hidden in the minds of those who have met them.