When does Castlevania: Nocturne return?

Castlevania: Nocturne is an American adult animated television series. Set in 1792, during the French Revolution, it follows Richter Belmont, a descendant of the Belmont family fighting against vampires and night creatures. The series stars Edward Bluemel, Thuso Mbedu, Pixie Davies, Richard Dormer, Sydney James Harcourt, Nastassja Kinski, Zahn McClarnon, Aaron Neil, Sophie Skelton, Franka Potente and Franka Glen in the voice cast.
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.