Genre: Animation , Short , Action , Sci-fi
About: The title of this movie is UFO Robot Grendizer vs. Great Mazinger which was released in the year 1976 and is categorised as animation, short, action and sci-fi genres. You can enjoy watching it here, on Putlocker, for free. As far as the storyline goes you can watch the trailer. Putlockers provided a link for this movie where you can stream it in HD
Plot: Alien invaders take over Great Mazinger who is at the entrance of a museum next to Mazinger Z as symbols of peace. Grendizer fights the evil invaders and Great Mazinger is recovered. When the Vegan empire dispatches a new general to oversee the takeover of Earth, he quickly manages to capture Koji Kabuto and, learning of Great Mazinger through interrogation, quickly commandeers it from a museum where it was kept as a symbol of peace. It is now up to Duke Fleed aboard Grendizer to stop humanity's former defender from becoming its destroyer. Read More