Gary Ridgway murdered over 70 people—America's most prolific serial killer—yet investigators barely understood him until consulting Ted Bundy himself. This part 3 reveals how task force detectives consulted the notorious serial killer in prison, teenage victims discovered in horrifying clusters, and the agonizing 40-year wait to identify remains—including a girl who vanished after refusing to get a horse. Ted Bundy told investigators the Green River Killer was a non-threatening opportunist targeting accessible sex workers using ruses and lures, which matched Ridgway's actual pattern of approaching victims as fake johns.