A mysterious beam hits the people of the city, driving them completely mad and causing multiple disasters. Professor Saotome goes to town to analyze what happened, leaving the Getta team at the base in alarm. The demon UFO attacks the city, wreaking havoc on the city. Ryo does not resist: contravening the orders of the professor, he leaves the base and goes to the city to defend the citizens. The Robot Thrower collides with the enemy and after an initial advantage Ryo and his companions end up in trouble. Meanwhile, Professor Saotomè discovers a remedy for the evil ray that drives people crazy and, communicating it to the Getta team, orders them to flee to give Mikiru time to bring a Barium bomb to the battle site, the only chemical agent capable of repel the deadly enemy weapon. When the Getta Robot is now on its knees, damaged as never before, the Lady Command arrives which thanks to the professor's invention allows Ryo's robot to withstand the ray and defeat the enemy.