Captain Marvel, Jr. [Freddy Freeman]; Adolf Hitler (villain); Josef Goebbels (villain); Hermann Goering (villain); Moon Man (villain, introduction); Kylar, Martians (guest-star)
Captain Marvel, Jr. [Freddy Freeman]; Kursyu (first appearance, villain); General Otis
Synopsis
Japanese scientist Kursyu develops a formula which transforms Caucasians into Japanese who are loyal to Imperial Japan. General Otis is Kursyu's first victim and when Captain Marvel, Jr. intervenes, Freddy Freeman is next. However, Freddy is able to clear his mind by becoming Captain Marvel, Jr. and, pretending to be still loyal to Kursyu, he steals the White Serum which turns Kursyu's victims back to normal.