Hiro’s brain tumor causes him to slip into a coma, where he “awakens” in a dream state that features many important characters from his past. He’s put on trial for his previous transgressions, and must deal with the fall out from the decisions he’s made regarding his powers. Meanwhile, Sylar pays Claire an unexpected visit to get answers as to why he isn’t quite himself, and Samuel’s plan to impress his long-lost love, Vanessa, doesn’t go according to plan...