The final episodes of "Battlestar Galactica" return to its rightful place in front of the cameras Tuesday as executive producer Ronald D. Moore makes his directorial debut. The 12th episode of the fourth and final season begins shooting, and co-executive producer Mark Verheiden is saying very little about what the episode is about. "It will probably run the usual 42-ish minutes and I can almost guarantee it will be shot in beautiful color," Verheiden wrote in his blog. Verheiden did talk briefly about what it was like to be back at work following the prolonged Writers Guild of America strike that forced production to shut down mid-way through the fourth and final season. "I never cease to be amazed at what a freight train it is when you're in the middle of production," he said. "Drafts ...