T1, E3: As the "Heroes" continue to test their newfound extraordinary abilities, Claire (Hayden Panettiere) tries to maintain a normal social life when a romance with the football quarterback takes a tragic turn. While Hiro (Masi Oka) convinces his friend that they are destined to travel to America to save the world, a frightened Niki (Ali Larter) follows instructions from a mysterious, unknown source that directs her to the middle of the desert. Meanwhile, Nathan (Adrian Pasdar) uses Peter's (Milo Ventimiglia) accident to propel his political campaign. The elusive Sylar is being hunted by both Matt (Greg Grunberg) and the FBI, as well as Suresh (Sendhil Ramamurthy), whose father's journal leads to potential clues. Santiago Cabrera, Tawny Cypress and Noah Gray-Cabey also star, and Clea Duvall and Nora Zehetner guest star.