Acts of terrorism are happening in the USA, Japan, France and the Pacific Ocean. The man behind these events is Dr. Butler, who tries to rule the world with his powerful computers. To save mankind, Dr. Kim, Sheila and Keith, known as "Saviors of the Earth", are summoned. The last battle, the Deadly Game, will take place inside a computer.

"The Dark Empire is determined to conquer the Universe and get rid of anyone who stands against it. The Space Thunder Kids, made up of three valiant youths, are responsible for patrolling the space and obstructing any invasion by the Dark Army. After his planet is destroyed by the Dark Army, Dr Sparta joins up with Dr Rhodes from the Guardian Army on Earth in building three giant robots to combat the imminent invasion. When the scientists are captured it is up to the Space Thunder Kids to use the robots and thwart the Dark Empire’s nefarious plans." - Official Synopsis . Made up of eight animated films from South Korea. Seven of the films were already distributed by IFD films with pre existing English dubs. The eighth film, "Iron Man Trio" (철인 삼총사) did not have a pre existing English dub from IFD .