EPISODE

5. Novation

As the threat of the translucent shapeshifters intensifies, former Massive Dynamic biochemical researcher Malcolm Truss enters the fold. Meanwhile, Fringe Division attempts to determine the origins of Peter Bishop, Olivia experiences an unexplained time fluctuation, and Nina Sharp pays Walter a visit in the lab.

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THIS ENTRY’S STORY

Plot summary and ending

Spoilers ahead. Coverage follows the scope labeled below.

Complete story — includes the ending

Peter Bishop has returned to the altered timeline, but no one recognizes him. Walter refuses to have anything to do with him. Meanwhile, the Fringe division deals with the threat of the translucent shapeshifters when a former Massive Dynamic scientist is taken by a shapeshifter, who forces him to create a serum that will enable them to change their form more quickly. Eventually, the shapeshifter escapes and the Fringe team is no closer than before.

Sources and content license

Source and revision history · Adapted from Wikipedia contributors, Fringe season 4. HTML formatting and reference markers removed. · Content license