Eastern State Penitentiary is one of the most investigated locations in paranormal TV. As well as this episode, TAPS returns to the site in the second season episode "Eastern State/Vacation Home". The prison was also investigated by the cadets of Ghost Hunters Academy in the episode "Back To Basics". Eastern State was also investigated by The Travel Channel's Ghost Adventures crew in the second season episode "Eastern State Penitentiary", and NatGeo's Mysterious Science episode "American Paranormal: Haunted Prison". The Prison was investigated by MTV's Fear in the first season episode "Eastern State Penitentiary". The site would also be used for an episode of the Travel Channel's show Zak Bagan's Paranormal Challenge titled "Eastern State Penitentiary".