Cracking Up Haven Syfy, Fridays, 9/10 PM “Spiral” Written by Sam Ernst & Jim Dunn Directed by Fred Gerber “My name is Special Agent Audrey Parker.” —Audrey Parker This phrase opens the ball in the Haven pilot, and tonight closes the first season. It’s nice to get a bookend like this, but in typical Haven fashion, there’s a twist—that line is spoken by two different women. In between, this show has gone from a clunky, self-conscious Small Town Full of Oddballs, with a mystery of the week, to an engaging and spooky universe where almost anything can happen. While it has occasionally felt strained,…