Shotaro is a young boy whose scientist father created the giant robot Tetsujin 28 after realizing the threat posed by outer space attacks. Shotaro has custody of the only controller, securely stored in an attaché case, which allows him to command the all-powerful Tetsujin 28 directly.
The New Adventures of Gigantor
Scientists discovered in the early 21st century that advanced computers and special materials allowed them to create a larger, faster Gigantor. They successfully constructed this incredible machine.