So they showed Clay,TR plan,showed Charles and the Plasma in the ice place but changed it to some other group. I think we can say this is not a filler ep.
Let's put it this way.
Anything with Accelgor and his idiot trainer was filler. There we go.
~ Makoto: Can you hack us more into the opening? ~
~ Futaba: Have you ever tried getting past Avast before? ~
~ Haru: You have been gracefully burned. ~ Wii U: AuraGuyChris Youtube Channel - Star Fox Zero