Rent Return from Witch Mountain (1978)

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 disaster 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.