Whoa, Astrid gets an unexpected visitor on "Making Angels." Check out the official Fox promo now!
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Fringe Season 4 Episode 11 Quotes

I always wondered why nobody does that.

Olivia

Walter: How about you and I share some delightful scrambled eggs, Astro.
Alt-Astrid: It's Astrid.
Walter: That's funny. You never correct me. You're not you, are you?