Entanglement Fringe Fox Network, Fridays, 9 PM “The Last Sam Weiss” Written by Monica Owusu-Breen & Alison Schapker Directed by Thomas Yatko “It’s not a Doomsday device, but it’s acting like one.” —Sam Weiss At this point, Fringe has abandoned all effort to do a case-of-the-week, and is frantically rushing toward a stunning (I hope) denouement. At the time this episode and the season finale were written, the producers probably did not know that the series would be picked up for another season, so it’s looking a lot like aseries finale. So even if it isn’t really the end of the show, it’s acting like…