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.
| Title | Hysterical Blindness |
|---|---|
| Genres | Sci-Fi & Fantasy Drama |
| Release Date | 2009-10-12 |
| Episode Runtime | 00 Hours 43 Minutes |
| Season Number | 4 |
| Episode Number | 5 |
| Production Companies | Tailwind Productions |
