The gang heads into the desert, to Devil's Rock, to take some pictures and investigating rumors of the Neanderthal Monster who is scaring everyone away from the area. For some reason, Daphne's pictures around the rock are not turning out. / The Chameleon, a master of disguise, escapes from Wholesome Prison, and is headed to the World Games to steal the gold medals. At the same time the kids are there to report on the games, and they try to help Chairman Lewis protect the medals and capture the bad guy.