![](https://image.tmdb.org/t/p/w92/oOq6uNptoBSbv3vGMBCs3OiGJkw.jpg)
Nick Groff, a paranormal investigator who's "on a mission to discover something new in the paranormal field", and his paranormal researcher Katrina Weidman spend 72 hours together locked down in the most haunted locations in their quest to learn …
Nick Groff,
Katrina Weidman,
Amy Bruni,
Adam Berry,
Tony Spera
Added on HBO 2023-06-27.