Zak and the crew travel to Los Angeles and experience negative energy while investigating The Black Dahlia murder. Then, they encounter disturbing energy at a former Scientology lab.
The team heads to Lake Arrowhead, California, to investigate two buildings plagued with demonic activity and uncovers a secret tunnel. Then, they return to Las Vegas to investigate the Riviera Hotel and Casino.
The crew and Today Show's Dylan Dreyer investigate Lock, California, a ghost town formerly run by the Chinese mafia. Then, the guys climb aboard the legendary 150-year-old Star of India docked in San Diego.
The crew travels to Santaquin, Utah, to investigate a restaurant with a bloody connection to a war between Native Americans and the Mormons. Then, they encounter the dark energy found at Yuma Territorial Prison in Arizona.