Had faced multiple Rangers, including the original Power Rangers, Alien Rangers, Zeo Rangers, Turbo Rangers and ultimately Space Rangers, with a later encounter with the Galaxy Rangers.
Ultimately collapses when the main commander destroys the main leader to create a utopia in his own image.
Ultimately collapses through multiple betrayals and the main leader is replaced by the main commander, and later all threats neutralized when a major force of good wipes them out with his death.