2x07 Out of Time

Hiro returns to the present. Peter accidentally teleports himself and Caitlin over a year into the future in New York and find that 93% of the world's population has died of the Shanti Virus. Then Peter accidentally teleports back and meets Kensei, who identifies himself as Adam Monroe. Niki is injected with the virus and Mohinder realizes that his blood no longer works as a cure. Matt defeats Maury and finds that he can control others' minds.