Watch a preview and check out photos of Heroes "Tabula Rasa" Season 4 Episode 6 which airs Monday October 19 2009 8/7c on NBC.
Episode Synopsis: Under Samuel's (Robert Knepper) guidance, Sylar (Zachary Quinto) starts on a path to rediscover his true identity. Hiro (Masi Oka) helps Emma (guest star Deanne Bray) accept and understand the great possibilities that go along with having an ability. Meanwhile, Peter (Milo Ventimiglia) enlists HRG (Jack Coleman) to help him find a healer who can save Hiro's life. Hayden Panettiere also stars. Mark L. Young also guest stars.