Season 4, Episode 19 Brave New World
First Aired: February 8, 2010
In the Season 4 finale, Peter joins forces with an unlikely ally to rescue Emma. Elsewhere, Noah and Claire fight for survival while trapped underground with depleting oxygen; Hiro reviews his past choices and takes action to stop a catastrophe.
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- Premiered: September 25, 2006
- Rating: TV-14
- Premise: A drama delving into the lives of people from around the world who have superpowers, which they use to prevent a catastrophic future. (more)