When terrorist groups, evil criminals and aliens become too strong even for Earth's over-stretched armed forces, the virtually-indestructible robot, Gigantor, is built to combat them.
Dr. Brilliant and his son Buttons are kidnapped by Professor Envee and forced to work on a duplicate version of Gigantor. Then Envee ties Buttons to its leg and sends it into battle... against Gigantor!
S2E1 25 min
