4x05 Hysterical Blindness
First Aired: Oct. 12, 2009 on NBC
Summary: Samuel (Robert Knepper) prepares for new additions to his family, while Lydia (guest star Dawn Olivieri) warns him of the consequences. Claire (Hayden Panettiere) discovers that her roommate Gretchen (guest star Madeline Zima) may have a hidden agenda. Meanwhile, Peter (Milo Ventimiglia)…
Main Characters in this Episode
Sylar: Where exactly is 'here'?
Samuel Sullivan: Home.
Kara Hayback: Sounds stupid, but I kinda hated the cheerleading part of cheerleading.
Claire Bennet: No, my feet are actually very toasty in here.
- The children Peter sees in the hospital are singing "Believe It Or Not", the theme from The Greatest American Hero. That show was about a reluctant superhero who wasn't completely in control of his powers -- a common theme with "Heroes".