The Legion's "underground" status is blown during the gang fight on Rimbor, forcing them to escape with the Science Police hot on their heels.
Brainiac 5 heads an espionage squad of Legionnaires to investigate Chairman Trombi on Rimbor to find evidence that the Legion had been set up and framed for betraying the United Planets.
— Description from Comic Vine community (comicvine.gamespot.com).
