I Am Become Death

S3 E4: Seeing a future where nearly everyone has abilities and a world destined for destruction, Peter takes on a dark, unwieldy ability to save the world in a gamble that it won't destroy him and everything he loves first. Hiro and Ando set out to uncover the identity of the villain who hired the Speedster, and after the bloodbath at the bank, HRG resolves to get rid of his new partner.