In their big screen adventures, the Fantastic Four have already faced and defeated Doctor Doom (twice) and saved the world from the herald of Galactus, the Silver Surfer. At the end of Fantastic Four: Rise of the Silver Surfer, a storm appeared on the horizon, impling that Galactus himself may be coming to gobble up the earth - or at least try.
However, Galactus is just one of many possible villains the Fantastic Four could face the next time they team up. Since the third Fantastic Four is going to be something of a reboot, they could end up facing Doctor Doom all over again, which would be, of course, just fine. But there are other villains looking to take a crack at the Four - here are a few evildoers that could possibly show up to give Marvel's First Family a run for their money.
