Looking Back at 'Firefly'

2012 marks the ten year anniversary of first and only season of Joss Whedon’s sublime sci-fi/western “Firefly.” The whole cast got back together at Comic-Con last week to film a one-hour television special that will be airing later this year. In the meantime, we take a look back at Whedon’s little-watched but much-loved masterpiece and ask, was it his best?