2. The Horrors of Villisca Ax Murder House

Does this rural Iowan home hold the spirits of its tragic history?

3. The Gettysburg Ghosts of Farnsworth House Inn

Do the lost spirits of this historic battle remain in this inn?

4. The Haunted Halls of Morris-Jumel Mansion

Do the spirits of American historical figures roam in this New York mansion?

5. The Spirits of Pythian Castle

What ghosts wander the halls of this grand castle?

6. Return To The Demonic Sallie House

In the series finale of BuzzFeed Unsolved: Supernatural, Ryan and Shane return to the place where their journey started to face the demon called Sallie once and for all.