Zak and the crew continue their investigation of the Graveyard of the Pacific in Astoria, Oregon, where they encounter a very dangerous and very unholy presence in the basement of a historic hotel.

Zak and the crew continue their investigation of the Graveyard of the Pacific at a former military installation near Astoria, Oregon, that's haunted by a tragic past and home to an aggressive entity.

Zak and the crew conclude their investigation of the Graveyard of the Pacific with a visit to Washington State, where they explore a lighthouse that bore witness to some of the most tragic shipwrecks on the Pacific Coast.