: The episode reveals that the giant Machine Mutant "God," Luud, is actually being manipulated by Dr. Myuu , a brilliant but sinister scientist. The title highlights the classic trope of a hidden mastermind controlling events from the shadows.
: It introduces Dr. Myuu, often compared to Dragon Ball Z’s Dr. Gero for his technological genius and role as a creator of powerful villains like Baby and Super 17. 13 : The Man Behind the Curtain
This episode is a pivotal moment in the Black Star Dragon Ball Saga , marking the introduction of one of the series' primary antagonists. : The episode reveals that the giant Machine
If you weren't looking for the anime episode, you might be referring to one of these: Promising Dragon Ball GT Characters The Anime Wasted - CBR 13 : The Man Behind the Curtain