The Ancient Ram Inn has been investigated by many paranormal researchers, particularly for television shows like Ghost Adventures and Most Haunted.
The ranch was featured on Ghost Adventures during the fourth season, where they were able to catch some evidence, including a voice in the wax museum and opera house, and a shadow figure in the opera house.
Travel Channel's Ghost Adventures visited the site in 2012 as part of the episode, "Hellfire Cave."
The Ghost Adventures crew investigated here and captured, what they claim to be, an EVP of Lavinia Fisher saying the last two words of her message before she was hung, being the Devil.
Ghost hunters such as the Ghost Adventures Crew have come across several claims of sexual encounters between ghosts and humans.
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The mission is reportedly haunted by the Indians and Spaniards who died there and has recently been featured on the paranormal reality TV shows Ghost Adventures, The Othersiders and The Missions of California.
In 2011, Letchworth was featured on the Travel Channel's Ghost Adventures cable-television series on Season 5, Episode 6 which originally aired on October 28, 2011.
Pennhurst has been featured on the shows Ghost Adventures on Travel Channel, Ghost Hunters on SyFy, Celebrity Ghost Stories on BIO, Snooki & Jwoww on MTV, The Haunting Of... 'Beverley Mitchell' on BIO, Haunted History on History Channel, Ghosts of Mayflower: A Pennhurst Haunting (book), and the self-titled movie 'Pennhurst', featuring Beverley Mitchell and Haylie Duff.