"Len Janson Chuck Menville"@en . . . "Le schtroumpf docteur"@en . . "De Blauwe Plaag"@en . "Il morbo blu'"@en . . "10"^^ . "Die blaue Plage"@en . "La Plaga Azul"@en . "Season 2"@en . "\"The Blue Plague\" is a Season 2 episode from the Smurfs cartoon show."@en . . . "The Blue Plague"@en . "The Blue Plauge"@en . "\"The Blue Plague\" is a Season 2 episode from the Smurfs cartoon show."@en . "Ray Patterson George GordonBob HathcockCarl UrbanoRudy Zamora"@en . "The Blue Plague"@en .