This spring has gotten even more terrific for fans of the enthralling Black Butler, as another season arrives very soon. Titled Black Butler: Emerald Witch Arc, Aniplex had the pleasure of unveiling an official trailer for the new season, which will begin airing on April 5, less than two weeks away. This time around, fans will see the Phantomhive House in Germany, where the Queen has ordered them to investigate a series of mysterious deaths.