Klaus, now playing in limited theaters, arrives on Netflix to stream today. That's right, the Christmas season is officially upon us! The first animated feature film from the streaming giant aims to explore the origins of the festive holiday in an original tale from writer-director Sergio Pablos (Despicable Me). The story centers on Jesper, a troubled postal worker who's assigned to a dark, dangerous, and decidedly unhappy and isolated town. In order to save his job (and his skin), he'll have to figure out a way to bring some cheer to the feud-obsessed locals. And …