Airdate: 23 November, 2009
Summary: H.R.G. hosts an untraditional Thanksgiving dinner. Elsewhere, the Petrelli family gets a surprise guest at their table. Meanwhile, Samuel continues to hold Hiro

Airdate: 2 November, 2009
Summary: When Hiro travels three years into the past, he has a second chance to save Charlie from the hands of Sylar. However, Samuel’s presence serves to complicate Hiro’

26 October, 2009
When Hiro (Masi Oka) travels three years into the past, he has a second chance to save Charlie (guest star Jayma Mays) from the hands of Sylar (Zachary Quinto). However, Samuel’s (

19 October, 2009
Under Samuel’s guidance, Sylar starts on a path to rediscover his true identity. Hiro helps Emma accept and understand the great possibilities that go along with having an ability.

12 October, 2009
Samuel prepares for new additions to his family, while Lydia warns him of the consequences. Claire discovers that her roommate Gretchen may have a hidden agenda. Meanwhile, Peter f

As Hiro\’s life continues to hang in the balance, he distracts himself with saving the lives of others. Meanwhile, Angela tries to help the new \”Nathan\” remember his past, at the risk of his remembe

Peter deals with repercussions from his heroic acts and meets a new woman with abilities (Deanne Bray); Claire deals with the unveiling of her secret; Samuel goes to great lengths to retrieve memories

Elsewhere, Angela worries Nathan will discover his real identity; Matt has a surprise visitor; Tracy and Noah team up to investigate a crime; and a friend asks Peter for help.

Claire garners attention at college following an odd death in the fourth-season premiere.

Nathan tries to prevent Sylar from meeting the President. Sylar has his own agenda regarding his partner. Hiro finds there are consequences that come with the return of his powers.