Season 4, Episode 16 Pass/Fail
First Aired: January 18, 2010
Hiro grapples with past decisions as his brain tumor worsens; Sylar turns to Claire for answers about why he's changed; and Samuel's attempt to impress Vanessa doesn't go as planned.
Cast & Details See all »
- 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)