Here's some shots of Astronema and Ecliptor.  
After the theme ends, the episode restarts off with Sentai footage.
Once you see any part of the Mega Tank, it's back to the start of Sentai footage.
Psycho Red and Psycho Black growing into different creatures is Sentai footage.
This shot of Psycho Red is when it goes back to new footage.
This shot of Psycho Red is when it goes back to Sentai footage.
This shot of Ecliptor is when it goes back to new footage.
Once you see Psycho Red's Sword again, that's when it goes back to new footage.
This shot of Ecliptor and Psycho Red is when it goes back to new footage.
This shot is when it goes back to Sentai footage.
A teleporting special effect was added to the shot of Psycho Red returning to the location where the other Psychos were fighting.
The shot of Psycho Red growing again into a different creature is Sentai footage.
All following footage of Psycho Yellow which includes her growing into her Monster Form is Sentai footage.
All Giant footage is Sentai footage.

For Sentai footage that was used in this ep, please see Mega 43