In this thrilling sequel to Disney's ESCAPE TO WITCH MOUNTAIN automobiles mysteriously fly and humans float in thin air as sinister masterminds Christopher Lee and Bette Davis unleash a diabolical plan.The entire city of Los Angeles teeters on the brink of nuclear distaster when the greedy criminals manipulate a young boy's supernatural powers for their own devious gain.But the youth's sister and a streetwise band of truants join forces in a desperate attempt to save the city from destruction.