Samuel learns just how powerful he can become and takes dangerous measures to reach his full potential. Meanwhile, as Tracy begins to lose control of her ability, one of her own comes in harms way.

H.R.G. hosts a non-traditional Thanksgiving dinner by inviting Claire over at his apartment for dinner. But the dinner becomes more awkward and uncomfortable when Noah invites his former co-worker Lauren, while Noah's ex-wife, Sandra, also shows up with her newest beau, a younger man named Doug Douglas, whom like her also has a small dog fetish. Claire is also conflicted about where she wants to be, in which Noah invites over Gretchen to try to lift up her spirits. Meanwhile, the Petrelli family gets a surprise guest at their table when Sylar shows up having reclaimed Nathan's body and holds both Peter and Angela at his mercy. Elsewhere, Samuel continues to hold Hiro hostage as part of some grand master plan, as Lydia goes to Hiro in search of the truth about Samuel.