Last night on Fox was an "encore" performance of the Fringe season 2 episode Northwest Passage.
That means there's only one more repeat until the Fringe season 3 premier Olivia on September 23. (Over There Part 1&2 on 9/16)
To discuss Northwest Passage or any other episode, head over the the Fringe episode section.
For more information on Northwest Passage, check out: