Part one of two. It's Christmas Day on the Hephaestus. While Minkowski does her best to approximate a traditional holiday dinner, Eiffel decides he's going to try to smoke his last cigarette. Both plans are put on hold, however, when Dr. Hilbert stumbles upon a major discovery. Plus, impenetrable darkness, the blunt approach, sanitized pagan rituals, caller ID, and the last of the real turkey.