Dodgers accidentally causes an incident during a peace treaty between Earth and Mars and gets Cadet to take the fall. While in prison, the Cadet is angry at Dodgers and terminates their friendship. Meanwhile, one of the Martian Generals, Z-9, takes the opportunity to plot a military coup on Mars by betraying Queen Tyran’hee and holding her hostage, sending Star Johnson to prison after the latter learns about the plot, and forcing Commander X-2 on the run as a wanted criminal. Z-9 also plans to use Dodgers in order to get the shutdown codes of Earth’s defense system to finalize his takeover of not only Earth, but also the rest of the Galactic Protectorate.