Before we knew how disease spread, medicine was as much superstition as it was science. And in the small New England towns of the 1800s, there is a belief that consumption can only be stopped by making sure the dead are actually dead.

Dr. Walter Freeman is the father of the icepick lobotomy. He believes the ten-minute procedure will all but end the need for the mental hospital. He has the best of intentions but winds up creating an entirely new kind of horror story.

In 19th century Ireland, folklore has a strong hold. Michael Cleary is convinced his wife, Bridget, has been replaced by a fairy called a changeling. And his belief drives him to the most extreme act.

In 19th century America, at the height of the Spiritualist Movement, a haunted house is not just the stuff of ghost stories. Many believe the dead can talk and, sometimes, will come back from the other side to wreak havoc on the living.

Werewolves are now movie monsters. But they were once thought to be all too real. In 1589, villagers in Bedburg, Germany, are convinced that a werewolf is killing women and children only to discover the killer is really one of their own.