This weekend only, beginning at midnight Friday, Amazon is providing free access to a sneak preview of the first two episodes of its newest drama series, which will premiere officially next month: The Man in the High Castle, based on the novel by Philip K. Dick. Episode 1 was shown back during Amazon’s public pilot-testing process, but this is the first chance, online, to see Episode 2 of this exciting, thought-provoking new series from Frank Spotnitz, which posits an alternate reality: Wh