During World War II, superhero Captain Invincible helped us fight the cause and was called a hero. But soon after, he was labeled a communist sympathizer and simply disappeared from sight. Now, years later, his arch enemy Mr. Midnight is back and has stolen the U.S. governments latest super weapon. The good news: We've located Captain Invincible. The bad news: He has become an overweight alcoholic and is hiding in Australia. And...he's forgotten how to fly! Can Captain Invincible get on the wagon? Can he learn how to fly again? Will Mr. Midnight destroy the world?