A psychedelic precursor to music videos, in which The Mothers of Invention, a touring musical group, wreak havoc in Centerville, a stereotypical American town. The first color movie made on videotape and then transferred to film, it includes many visual effects.

An otherworldly tale of a glowing green orb from outer space that spreads destruction throughout the galaxy. Only when it encounters its one true enemy will goodness prevail in the universe.