A look inside the hospitals, asylums, and sanatoriums in which formal spectral residents refuse to move on.

Hospitals are supposed to be places of healing, places of birth, and places of hope. But with all of the varying highs and lows that are experienced in these buildings, is it any wonder when echoes linger indefinitely? How about asylums, which house some of society's worst offenders and troubled inmates, or sanatoriums, places where the mentally and physically ill find themselves trapped, even after death?

Journey inside the history of these macabre settings and learn about the horrors from the past that live on in these frighteningly eerie tales from Canada, the United States, and around the world.