4-th episode of 5-th season "Fringe"

What "Fringe" 4-th episode about

The team attempt to recover part of Walter's plan from a subway station and discover that an old friend is risking his life to help them... or is he?

Episode number: 4

Episode name: "The Bullet That Saved the World"

Episode release date: 27 october 2012 at 01:00

Status: aired

Rating: 8.6