"The Rewinder's" premise was perfect, and at best, it was a hilarious and action-packed blitzkrieg. At worst, it could appear to be just going through the motions. Perhaps the audience sensed that episode 3 was somewhat more workmanlike than the absolutely inspired episode 1, and decided creator Aaron Wilson deserved a shot at a new idea. Whatever he comes back with, count on this: it'll be great. In this episode: The Rewinder's girlfriend is in trouble. Less