" needed a live episode. No, not for the ratings boost it surely got, but for something completely different altogether. The "30 Rock
" Season 6 live episode, appropriately titled "Live From Studio 6H," took all the press about the series being on its last legs and turned it into something exciting.It all started with the sinking ratings. "30 Rock
" replaced "Community" on NBC's Thursday schedule at 8 p.m. ET for a few months and sunk ...