I'd call this episode another useless one if it wasn't for the load of information that was given. Still, sending the girls to a vacation planet in the next episode seems a bit of a stretch. Even this trip to the frozen space planet was nothing but a vacation cruise.

Gaktoer not trusting anybody is certainly given considering his history and goals. If you are trying to destroy the galaxy, the only person you could tell about it is another lunatic - but two lunatics working together would never end well for either one. You have a lonely job if the task is to kill everybody around you. He has actually done remarkably well in building the G-Society all things considered; how easy can it be to build a big society over 25 years if your dream is to end all societies?