10. Brother's Keeper (2009)
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. Elsewhere, Sylar continues his battle with Matt.
Release date: 2009-11-16
User rating:
7.6 / 10
17 votes
Season number: 4
Episode number: 10
Runtime: 43 minutes
Director: Bryan Spicer
Writer: Mark Verheiden
Guest stars
Cast
Zachary Quinto
as Gabriel "Sylar" Gray
Masi Oka
as Hiro Nakamura
Hayden Panettiere
as Claire Bennet
Adrian Pasdar
as Nathan Petrelli
Sendhil Ramamurthy
as Mohinder Suresh
Milo Ventimiglia
as Peter Petrelli
Ali Larter
as Tracy Strauss
Robert Knepper
as Samuel Sullivan
Jack Coleman
as Noah Bennet
Greg Grunberg
as Matt Parkman
James Kyson
as Ando Masahashi
Cristine Rose
as Angela Petrelli
Rest of guest stars - click here to expand
Aleene Khoury - Student, Benjamin Fitch - Officer Ramsey