S4E5
Hysterical Blindness
⚠ Spoiler alert This recap gives away what happens in this episode.
Episode Summary & Review
Aired 2009-10-12 on NBC.
Samuel prepares for new additions to his family, while Lydia warns him of the consequences. Claire discovers that her roommate Gretchen may have a hidden agenda. Meanwhile, Peter finds an unexpected way to connect with Emma, who would prefer to stay distant. Elsewhere, a different side of Sylar emerges as he desperately tries to remember the person he used to be.