Season 5, Episode 6 Through the Looking Glass and What Walter Found There

First Aired: November 9, 2012

A team member assumes a new role, while Walter searches for a vital object to help in the fight against the Observers.

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  • Premiered: September 9, 2008
  • Rating: TV-14
  • User Rating:4.73 out of 5 (5,450 ratings)
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  • Premise: The passengers aboard Flight627 have died under mysterious circumstances. As FBI begins investigations, they soon realise that this was only the beginning of a greater calamity. (more)

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