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.
Elenco: Gil Gerard , Erin Gray , Mel Blanc , William Conrad , Eric Server , Wilfrid Hyde-White , Thom Christopher , Pamela Hensley .