Because True Blood isn't on yet.
Update 2/14/10: Technical problems. I know. Again. The day I can publish a cartoon without issue is the day the Earth stands still. But I'm working on the problem and will post Mockingbird just as soon as I'm able.
Update 2/17/10: This has been one doozie of a technical problem. I've sent the file off to someone who's good at figuring out why things break, and I hope to have a mended animation to show you soon. My apologies!