物理学家罗柏特·布鲁斯·班纳（Robert Bruce Banner）博士在意外受自己制造出的伽玛炸弹（Gamma Bomb）放射线污染后变成了名为绿巨人的愤怒怪物。班纳与绿巨人两个身分时常造成毁灭性的破坏，因此常成为警方与有关单位追捕的对象

大卫意外地和一位名叫丽莎·斯旺的抑郁摇滚明星成了朋友，而这位明星正受她的经纪人兼姐姐的控制。

大卫·班纳前往檀香山，寻求著名精神病医生兼催眠治疗师卡罗琳·菲尔德博士的帮助，他希望对方能帮他解决自己的怪异问题。然而，卡罗琳·菲尔德博士出于自身的严重顾虑，一开始拒绝了他。

影片讲述科学家布鲁斯班纳在命运安排下成了父亲基因改造实验的试验品，每当情绪激动就变身成绿巨人，这使他成为美国军方的缉捕对象。为了对抗绿巨人，罗斯将军也有自己的秘密武器，那就是神秘的超能力怪物“吸收人”。“吸收人”可以变身成为任何自己接触到的物体，与绿巨人展开势均力敌的战斗。而更为惊人的是，“吸收人”其实就是布鲁斯的亲生父亲大卫·班纳。由此，布鲁斯的神秘身世开始逐渐清晰起来。

David 'Bedecker' travels to Miami with a farm boy with potential to be a baseball star, and has to protect the boy from an unscrupulous manager.

David saves a blind woman from drowning and accompanies her back to her cabin in the woods. When a mysterious meteor crashes nearby, David gets stuck in mid-metamorphosis between Hulk and man. A secret military organization code named Prometheus investigating the crash site, soon find the creature and the girl.

又名，绿巨人大战雷神托尔，Hulk vs Thor。其实是两个故事中的另一个的名字

绿巨人1996年版TV动画

General Ross finds the Grey Hulk in the desert and discovers that he has a very different personality from the Green Hulk. The two fight and General Ross is injured and a transformed Banner is arrested. She-Hulk arrives to defend him in court. Meanwhile, the Leader grows weaker and transforms back into his human form. The Gargoyle, no in charge, attacks the trial in an effort to kidnap Banner. Banner transforms into the Grey Hulk. Grey Hulk cuts a deal with the Gargoyle to eliminate Banner. He goes into the desert and captures the Hulk Rick Jones. He helps Gargoyle transform Samuel Sterns back into the Leader, but is betrayed. She-Hulk arrives and rescues Rick and the Grey Hulk. The Grey Hulk transforms into the Green Hulk and destroys the laboratory.