Nathan's plans face exposure as Homeland Security begins an investigation under direct orders from the US president. Sylar and Luke embark on a road trip to find Sylar's father, but are being hunted by Nathan's agents. Life gets complicated for the Bennet family as Claire tries to protect a young man with abilities from being captured by HRG. Matt's prophetic images lead Hiro and Ando to India, and a mysterious ally comes to the aid of the Heroes.