"Paranormal Lockdown" is a reality television series that follows paranormal investigators as they explore haunted locations. The show features hosts Nick Groff and Katrina Weidman, who spend 72 hours in these sites, conducting investigations to uncover evidence of the supernatural. During each episode, the team uses various tools and techniques, such as EVP sessions and thermal imaging, to capture potential paranormal activity. The series aims to provide viewers with an immersive experience, showcasing the challenges and discoveries faced by the investigators in their quest to understand the unknown.