The unpleasant noise you may or may not have heard at 11:30 p.m. on May 10, 2010 was the sound of millions of Lost fans groaning at the conclusion of the era-defining show’s six-season run. To be fair, not everyone groaned about the finale. Some viewers were moved to tears; others probably just shrugged, went to bed, and never thought about that freaky island and its unfeasibly attractive castaways ever again. But it was the groaners who became the loudest contingent, complaining about the time...