The Sacred Idol / Brain Storm

S1 E6: While the fiendish Dr. Shrinker pretends to be The Wise One and turns island natives against their chief, the Shrinkies embark to prove the doctor's a phony and also return a stolen emerald to Muhari, the sacred idol. Then, Brad, B. J. and Gordie scheme to boobytrap the island's main booby, Dr. Shrinker, but the scientist 's newest creation, the Solar Energizer, stands in the way.