Samuel learns just how powerful he can become and takes dangerous measures to reach his full potential. Meanwhile, as Tracy begins to lose control of her ability, one of her own comes in harms way.
Episode rating
Cast of episode
59
17
9
5
4
2
1
1
1
- Hiro Nakamura
- Peter Petrelli
- Claire Bennet
- Nathan Petrelli
- Niki Sanders
- Sylar
- Matt Parkman
- Samuel Sullivan
- Mohinder Suresh
- The Haitian
- Noah Bennet
- Joseph Sullivan
- Young Dr. Chandra Suresh
- Mira Shenoy
- Elizabeth
- Beth
- Student
- Officer Ramsey
- Orderly