During the Cold War, Bruce Banner (Eric Bana)'s father was a scientist of the American army, dedicated to studying how to give humans super powers through genetic modification, in order to create super soldiers for the American army. However, his project did not receive the support of the U.S. military, and human experiments could not be conducted. In order to complete the experiment, his crazy father conducted genetic experiments on the newly born Banner. Many years later, Banner became an outstanding scientist, specializing in the development of new high-energy bombs for the military. In a routine test, due to operational errors, Banner was subjected to a strong radiation of gamma rays in order to protect his colleagues. Ordinary people would surely die in this ray explosion, but Banner survived. Many years ago, the experiment his father did on him also took effect due to this nuclear radiation. Once Banner gets angry, he will induce the mysterious power in his body and become an unconscious Hulk with super destructive power and resistance consciousness. Therefore, in order to conduct in-depth research, the U.S. military began to chase and intercept the Hulk...