You may or may not have noticed, but there was no Episode 9 of Twin Peaks: The Return last night. Showtime took the holiday weekend off and will present the next episode in the series this coming Sunday. Meanwhile, Showtime is repeating the episodes to date, in a two-day catch-up marathon presented today and tomorrow. Today, beginning at 5 p.m. ET, are the first four episodes of Twin Peaks: The Return, where you’ll see, by my count, at least four different Coopers, all played by Kyle MacLachlan: the real Cooper in the Black Lodge flashbacks, the Bob-possessed Cooper there and afterward, the evil Cooper doppelgänger with the long hair and sooty complexion, and the clueless Cooper doppelgänger with no memory but an amazing lucky streak at the casinos. If that doesn’t make any sense, maybe you haven’t watched this series yet. Or maybe you have…