Check out the official synopsis, promo trailer, and images from the Heroes, Season 4 Episode 10 ‘Brother’s Keeper’.

All the goodies after the jump.

Official synopsis:

Samuel (Robert Knepper) learns just how powerful he can become and takes dangerous measures to reach his full potential. Meanwhile, as Tracy (Ali Larter) begins to lose control of her ability, one of her own comes in harms way. Elsewhere, Sylar (Zachary Quinto) continues his battle with Matt (Greg Grunberg).
Kavi Ladnier, Jimmy Jean-Louis, Ravi Kapoor and Andrew Connolly guest star.

Promo trailer:

Gallery of images:

Heroes S04E10 ‘Brother’s Keeper’ airs on Monday November 16, 2009.

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