Nancy Drew and her friend George Fayne end up winning a spot on a reality television show in New Zealand called Pacific Run, in which the contestants complete physical challenges to get five pieces of a medallion. The eccentric Sonny Joon has hijacked production of the show, which is spiraling out of control as certain contestants are being favored and dangerous missions are being assigned. While competing in a challenge, George is seriously injured and Nancy's other friend Bess Marvin must step in to take her place. Nancy, George, and Bess must investigate the incident that caused George's injury as well as why Sonny took charge of the show and what he really plans to do with it.