With the Hulk captive, and the Army base under his mental command, the Leader launches a nuclear missile, intending to set off World War III. Betty Ross knows that she can coax the Hulk to fight free of his prison, it’s the only chance the world has. The Hulk does free himself, only to find the Leader's Super Humanoid awaiting him. Between the Hulk's indomitable will and Bruce Banner's dazzling intellect, the Leader's scheme is thwarted, and he flees. 20 pages.
Reprinted in Marvel Super-Heroes (1967) #71.