The team investigates Nikola Tesla's final residence, The New Yorker Hotel, and find incredible evidence that it served as much more than a home to the controversial inventor. They also travel to Wardenclyffe, Tesla's infamous, abandoned laboratory where even more stunning secrets are discovered deep underground.

Researcher Marc Seifer finds the smoking gun evidence proving the U.S. military wanted Tesla's secret files. Jason Stapleton and Travis Taylor investigate a link between Tesla's last patent and one of the Air Force's most advanced aircrafts. The team makes an astonishing connection between Wardenclyffe Tower and the New Yorker Hotel.

Marc, Jason and Travis follow the trail back to New York where they discover traces of a shadow government bent on keeping Nikola Tesla's files secret.