Fringe: Jacksonville

"Jacksonville" is the 15th episode of the second season of the American science fiction drama television series Fringe, and the 35th episode overall. In the episode, Olivia is forced to recount her time spent as a child in tests conducted by Walter to regain the ability to see objects that have been influenced by the parallel universe and prevent the deaths of innocents. Though successful, Olivia comes to learn the truth about Peter, that he is from the parallel universe. The episode was a mid-season finale. It was written by Ashley Edward Miller and Zack Stentz, and directed by filmmaker Charles Beeson. It premiered to mostly positive reviews on February 4, 2010 in the United States, earning an estimated 7.76 million viewers.