Zak and the crew begin their investigation of the Graveyard of the Pacific in Astoria, Oregon, where they explore the port city's infamous Shanghai tunnels and uncover a series of misfortunes connected the works of H.P. Lovecraft.

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.