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.
The crew heads to Carson City to investigate the Nevada State Prison. Then, they go to the Arizona desert to investigate an abandoned manufacturing plant that has become a home for satanic rituals.
Zak and Aaron return to San Jose, California, to reopen their investigation of the Winchester Mystery House. Then, the team investigates extraterrestrial activity at the Stardust Ranch in Rainbow Valley, Arizona.