Warlock Stone

When an archaeologist in India finds a magical stone in an ancient burial ground, he falls victim to its evil powers. He becomes the evil rakshasa and begins turning villagers into zombies! A mysterious old woman from India asks for Pi's help in defeating the rakshasa, so Pi heads to India. But soon she needs help herself! Can Dr. Stein and the rest of the Kid Squad — Athena, Gadget, and Tank — come to her rescue, or will the rakshasa strike another town?