A villain called the Mole Man, who lives underground, is redying himself to take over the world from below, but he must first deal with the Fantastic Four.
Did You Know?
We get hassled underwater by Prince Namor, bugged in ancient Greece by Doctor Doom, and now we're stranded in a cockamamie cavern! Just once, I'd like a problem that took us to Vegas!
References The Wizard of Oz