Buck is invited to be the special guest of the 2492 Olympics. Shortly after arriving on the planet where they are being held, he is drawn into a game of political intrigue as an athlete from the planet Lozira attempts to defect to Earth.

The evil Lars Mangros plans to broadcast a subliminal signal during the next performance of the rock group Andromeda that will cause the youth of the galaxy to riot. Buck infiltrates Musicworld, where the broadcast will originate, in an attempt to stop the madman from destroying the galaxy's cities.