Season 4 Episodes

Episode Guide

Brave New World

Season 4, Episode 19 - Air Date: 2/8/2010
Everyone bands together to try to stop Samuel from taking the lives of thousands. Peter joins forces with his most unexpected ally to save Emma.
Episode Guide

Brave New World

Season 4, Episode 18 - Air Date: 2/8/2010
Samuel's ultimate plan takes effect as Emma is forced into using her abilities to help him kill thousands of people.
Episode Guide

The Wall

Season 4, Episode 17 - Air Date: 2/1/2010
Samuel tries to convince Claire to join his family by revealing dark secrets from Noah's past to her.
Episode Guide

The Art of Deception

Season 4, Episode 16 - Air Date: 1/25/2010
Claire tries to negotiate the surrender of Samuel to Noah. Peter enters Sylar's mind.
Episode Guide


Season 4, Episode 15 - Air Date: 1/18/2010
Samuel tries to woo his old love Vanessa with disastrous consequences.
Episode Guide

Close to You

Season 4, Episode 14 - Air Date: 1/10/2009
Hiro and Ando travel to Florida to rescue Mohinder from a mental institution.
Episode Guide

Let It Bleed

Season 4, Episode 13 - Air Date: 1/4/2009
Edgar and Noah team up to find a way of bringing down Samuel.
Episode Guide

Upon This Rock

Season 4, Episode 12 - Air Date: 1/4/2010
Claire searches for answers as she is suspicious of Samuel's true motives.
Episode Guide

The Fifth Stage

Season 4, Episode 11 - Air Date: 11/30/2009
Claire travels to the carnival and finds an open invitation. Noah confesses the truth to Lauren about their past relationship.
Episode Guide


Season 4, Episode 10 - Air Date: 11/23/2009
Hiro travels back in time with Lydia to discover the truth about Joseph's death while Samuel learns of the full potential of his ability.
Episode Guide

Brother's Keeper

Season 4, Episode 9 - Air Date: 11/16/2009
Mohinder discovered something shocking on an old film reel nine weeks ago.
Episode Guide


Season 4, Episode 8 - Air Date: 11/8/2009
Sylar's battle to control Matt's body moves into dangerous territory.
Episode Guide

Once Upon a Time in Texas

Season 4, Episode 7 - Air Date: 11/2/2009
Hiro travels three years into the past to save Charlie's life from the hands of Sylar, only to have things complicated by Samuel's presence.
Episode Guide

Strange Attractors

Season 4, Episode 6 - Air Date: 10/26/2009
Matt looks for a way to get rid of Sylar after he learns to take control of his body.
Episode Guide

Tabula Rasa

Season 4, Episode 5 - Air Date: 10/19/2009
Hiro shows Emma how to accept her ability and the possibilities it brings. Peter enlists Noah's help in finding a healer to save Hiro.
Episode Guide

Hysterical Blindness

Season 4, Episode 4 - Air Date: 10/12/2009
Sylar wakes up with no memories. Claire discovers that there is more to her new roommate than what she already knows.
Episode Guide


Season 4, Episode 3 - Air Date: 9/5/2009
Hiro distracts himself by helping others, and in the process learns to accept his own situation.
Episode Guide


Season 4, Episode 2 - Air Date: 9/28/2009
Sylar uses Matt's ability against him in a bid to return to his body.
Episode Guide


Season 4, Episode 1 - Air Date: 9/21/2009
Claire starts as a freshman in college, but cannot fully leave her old life behind. Peter returns to his job as a paramedic, saving people with the help of Mohinder's abilities.