Heroes - Five Years Gone Season 1 Episode 20

The clock is set ahead five years where Hiro and Ando see what has become of the heroes after the destruction of New York. Following the explosion, those with abilities are forced to register themselves, while some are being hunted, imprisoned and killed. The President takes the steps necessary towards a "final solution" while Hiro and Ando get caught up in a final battle. Now that they've seen the future, can they change it?