'Emerald City' re-imagines 'Wizard of Oz,' but...
"The Wizard of Oz" has inspired plenty of re-imagination, much of it (see "Wicked") quite wonderful. But the road to reinvention hits a brick wall with "Emerald City," an NBC series that seeks to transform the colorful story into a gritty, half-baked version of "Game of Thrones," yielding some visual splendor but mostly lots of sheer awfulness.