S01E01 Gone and Back Again
After fighting his first monster, red robot Shiny blasts into space. But when he meets new bot Thunder on his return, he realizes things are different.
Battling vicious kaiju is only for the bravest. So Thunder brings Shiny back to the base, where young inventor Alex and Colonel Creed test his skills.
Once the squabbling stops, the battling begins! Robot siblings Shiny and Thunder and their whiz inventor must defend Earth when space monsters attack.