Terrahawks plot
It is the year 2020, an alien invasion fleet attacks and completely destroys the NASA base on Mars. The invaders and androids of the planet Guk then take full control of the red planet. Their leader, Zelda, plans to take over Earth as well. Meanwhile, Earth's only hope for survival, the elite defense force code-named Terrahawks, stands in front of their secret headquarters, waiting for Zelda to make their first deadly move.