"The Monster and the Machine!"
On Dr. Banner's instructions, Rick Jones prepares to bombard the Hulk with even more Gamma rays - but will that cure Banner or just create an even greater monster?
"The Gladiator from Outer Space!"
A being named Mongu lands in the U.S. and challenges "Earth's mightiest mortal" in hand-to-hand combat with the fate of the Earth at stake!