Hysterical Blindness

Summary

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.

Guest stars

• Madeline Zima as Gretchen Berg
• Rachel Melvin as Annie
• Louise Fletcher as Dr. Coolidge
• Ernie Hudson as Captain Lubbock
• Deanne Bray as Emma Coolidge
• Ray Park as Edgar
• Dawn Olivieri as Lydia
• Christine Adams as Dr. Madeline Gibson
• Tessa Thompson as Rebecca Taylor
• Jack Wallace as Arnold