In the early 1990s, five girls went missing near the Arizona Canal in Phoenix. Four of them were found dead and one remains missing. It left residents living in fear until a breakthrough decades later. But what police found was more bizarre—and possibly more deadly—than they had ever realized.

Season two of True Crime Arizona: THE ZOMBIE HUNTER is coming November 2. Subscribe now on the "True Crime Arizona" feed (separate from this one) wherever you get your podcasts.