You might want to check out the posts over at Doris Egan’s LJ. She’s been a writer on (inter alia) Tru Calling, Skin, Smallville, Dark Angel, and (now) House.
On the downside, she only posts about twice a year.
On the upside, it’s all good, including techniques, behind-the-scenes stories, and a picture of the whiteboard laying out the last season of Angel.
Enjoy.