They've foiled the evil Gargamel time and again -- but now the Smurfs could be facing their biggest threat yet, from social commentators who say the blue-skinned cartoon characters are purveyors of racism and anti-Semitism. A new book out in France reviews the ideological battles over the Smurfs -- and shows Papa Smurf, Smurfette and the rest of the gang in a whole new light. Duration: 02:24
