Dizzy from the effects of the enlightening "partners," the Team of Six stumbles upon evidence of humans. Not to mention a giant brain, evil pigs tethered to a pile of rocks, and a buried robot. Finally! Technology that will sit still long enough to be hauled back to the surface! But it will take soul-searching and a woman's intuition to solve the riddle of "The Brain." And what is it with these bits of human influence strewn about? Read on and find out.