The person behind the Hulk is called Robert Bruce Banner, a scientist who in one of his scientific experiments, the Gamma bomb, an explosion arises and our friend is affected, this awakens his inner beast and he will unleash uncontrollably. When Dr. Banner transforms into the Hulk, the best option is to run since he cannot control himself at first and will attack anyone who chases him uncontrollably, having a body of 3 meters and more than 650 kg bulletproof that does not they will do you no harm. Over time he will learn to control his transformation and use it to help save the earth from the dangers that threaten him, becoming one of the Avengers of the Marvel world.