Family Values By Sarah Stegall Copyright © 2008 by Sarah Stegall Moonlight Fridays on CBS, 9pm ET/PT “What’s Left Behind” Written by Jill Blotevogel Directed by Chris Fisher. One unfailing way to kill the sublimated sexual tension on a TV show is to have the characters discuss it openly. Nothing kills that heady brew of magic and lust faster than taking the mystery out of it. I was very disappointed to see Beth Turner teasing Mick St. John about having a family together, complete with not-so-sly innuendo about whether sex between them would be any good. Note to writers: show,…