Watch Heroes S04E19
Brave New World
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. Meanwhile, H.R.G.'s life hangs in the balance as he and Claire find themselves trapped underground with oxygen quickly running out. Elsewhere, Hiro starts to come to grips with the decisions he has made an... (more)d is called into action to help stop a disaster.. You can watch Heroes S04E19 here.
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Guest stars
N. Ilker Keser, Deanne Bray, David H. Lawrence XVII, Ray Park, Elisabeth Röhm, K Callan, Harry Perry, Daryl Crittenden, Erin Allin O'Reilly, Kaleigh Ryan, Allyson Roche