In part one of the two-part, two-night second season finale, Walter and Olivia travel to the parallel universe, and the anticipated face-off between Walter Bishop and William Bell occurs. false 2018-11-02 12:51:47 Akiva Goldsman Akiva Goldsman J. H. Wyman Jeff Pinkner Akiva Goldsman J. H. Wyman Jeff Pinkner 7.9 2010 43 https://www.thetvdb.com/banners/episodes/82066/1342471.jpg 22 2 2010-05-13 srt srt progressive False False 283 82066 1342471