One thing Whovians know about the good Doctor: It pays to take the same journey in his big blue box more than once. Many episodes of the venerable five-decade-old TV time travel show Doctor Who improve with age. Their reputations change greatly on a rewatch, often revealing moments of genius like diamonds in the rough. Season 8, which just ended, will be no exception to this revisionism rule. Right now, a cacophony of Season 8 impressions fills the head of every Whovian.
