With Peter obsessively stalking Capt. Windmark and manipulating his future, Olivia sets out alone to fetch the next needed item to defeat the Observers - a scrapyard-strength electromagnet. As Walter and Astrid study the behavior of another Observer brain implant to determine what's happening to Peter, Peter learns a lesson from Windmark himself. Written by
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Walter mis-remembers Astrid's name yet again; here he calls her "Asner". See more
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Written by Michael Giacchino See more