Return from Witch Mountain (1978)

Storyline

Tia and her brother Tony have supernatural powers, can communicate and move things with the power of their mind alone. They arrive on Earth for a visit in Los Angeles. When Tony uses his powers to prevent an accident, he gets into the hands of Dr. Gannon, a ruthless scientist who’s constantly striving for power over the world. He puts him a device into the brain that allows him to control Tony’s will. Tia gets help from a kids gang to free Tony and save the Earth.