Genre: Reality, Paranormal
Premise: Paranormal investigator Zak Bagans leads his team of co-investigators Nick Groff and Aaron Goodwin at haunted locations both in America and abroad, interviewing locals about alleged hauntings before going face to face with supernatural entities. Each hourlong episode follows Bagans, Groff and Goodwin as they work to uncover the paranormal mysteries, and after piecing together the haunted history of each site, the team holds a dusk-to-dawn ``lockdown'' in an effort to obtain physical evidence of the paranormal and discover the truth.
S03, E01 (First Aired: Nov. 6, 2009)
Mentally and physically disabled patients reportedly suffered neglect and abuse at a state institution in Spring City, Pa., that has been closed since 1987.
S04, E04 (First Aired: Oct. 8, 2010)
The crew investigates the history and the spirits still trapped at the Waverly Hills Sanitarium.