When does Castlevania: Nocturne return?

Castlevania: Nocturne is an American adult animated dark fantasy action television series. Set in 1792 during the French Revolution, the series follows the young Vampire hunter Richter Belmont and his adoptive sister as they make new allies and attempt to prevent the apocalyptic rise of a godlike Vampire Messiah. The series received critical acclaim, with praise for its animation, directing, writing, themes, and themes.
Set in 1792 during the French Revolution, the series follows the young Vampire hunter Richter Belmont and his adoptive sister Maria Renard as they make new allies and attempt to prevent the apocalyptic rise of a godlike Vampire Messiah.