Episode Title: "Northwest Passage"
Written By: Ashley Edward Miller, Zack Stentz, Nora Zuckerman & Lilla Zuckerman
Story: After learning the truth about his alternate reality origins, Peter Bishop leaves Boston for some alone time in the woods of Washington. But he quickly realizes that the past isn't far behind in light of some mysterious deaths, prompting Peter to help a local sheriff in the grisly investigation.
Back in Boston, Walter Bishop's mental state begins to deteriorate due to his depression over Peter's disappearance. Olivia Dunham finds a lead on Peter's whereabouts, but can she get to him before the mysterious secretary does? Read More...