The survivors took refuge behind giant walls. Today, the threat of the Titans is a distant memory, and a boy named Eren yearns to explore the world beyond Wall Maria. But what began as a childish dream will become an all-too-real nightmare when the Titans return and humanity is once again on the brink of extinction ?

    Though Gundam has only recently become a phenomenon in the U.S., it has existed for over 20 years, and was rated by fans in Japan (and many in the U.S. ) as the top anime franchise of all time.