Fantastic Four (1961) 127-B

"Where the Sun Dares Not Shine!"

Ben heads down to the underground caverns of the Mole Man where he meets the royal betrothed to the Mole Man, Kala. Kala tells Ben that she can put in a good word with the Mole Man but all she is doing is leading him into a trap. Ben escapes but the Mole Man has changed Ben's appearance. Meanwhile, Johnny alerts Reed and Sue as to what Ben is up to, and they go searching for him. But when they find Ben, he looks like a vicious subterranean creature and the Fantastic Four attack him.