The Law of Unitended Consequences By Sarah Stegall Copyright © 2010 by Sarah Stegall Fringe Tuesdays on Fox at 9/8 E/C “White Tulip” Written by J.H. Wyman & Jeff Vlaming Directed by Thomas Yatsko Peter: Notice anything weird? Olivia: Not yet, but give it ten minutes. Most TV scripts about time travel look like a breeze: just write one or two scenes and then repeat as necessary. But the really good ones do more than simply repeat the same lines; they show how the repeats deepen and enrich the characters. Such is the case in this episode, which presents us…