Looking for an ally in his war with the surface world, Namor decids to try to recruit the Hulk to his cause. The only problem is that the Puppet Master has chosen this moment to mind control the Hulk and sends him to defeat his old aquatic enemy.; Ross enlists the aid of Dr. Samson in siphoning off the Hulk's power to revert Betty from her crystal state and to rid Bruce of the Hulk forever. The experiment is a success, and Leonard uses more of the Hulk's energy to turn himself into a super hero. Watching Doc Samson trying to win Betty's affections, Bruce gets jealous and turns himself into the Hulk once more.; The Leader uses a mental enhancing machine to throw all of Hulk's enemies at him on the same day hoping to give the Green Goliath a heart attack.; Zaxon tries to sap the power of the Hulk for his own nefarious ends but ends up getting himself killed in the process. Free once again, the Hulk rips up some train tracks to throw at pesky fighter jets and wouldn't you know that Hercules just happens to be riding in the oncoming locomotive. Hulk and Herc battle to a standstill before the jade giant leaps off to fight another day.