Freddy Freeman (Captain Marvel Jr.) channels the tragedy of his grandfather’s murder at the hands of Captain Nazi to found '60’s hit pop/rock group: Rock of Eternity. Freddy play rhythm guitar, Pinky Butler (Whiz Kid) plays bass, Atom Blake (Boy Wizard) plays lead, and Balbo (The Boy Magician) is on drums. Meanwhile, Alan Armstrong (Spy Smasher) works with Project MKULTRA by forming an experimental rock band with Hopalong Cassidy to see if music can be used for mind control.