Netflix has confirmed via their NX Twitter account that season 4 of “Castlevania” is coming. The series is inspired by the classic videogame series and is a dark medieval fantasy following the last surviving member of the disgraced Belmont clan, trying to save Eastern Europe from extinction at the hand of Vlad Dracula Tepes himself. Trevor Belmont, last survivor of his house, is no longer alone, and he and his misfit comrades race to find a way to save humanity from extinction at the hands of the grief-maddened Dracula and his sinister vampire war council.
— NX (@NXOnNetflix) March 27, 2020
The official synopsis for season 3 was “Trevor Belmont, last survivor of his house, is no longer alone, and he and his misfit comrades race to find a way to save humanity from extinction at the hands of the grief-maddened Dracula and his sinister vampire war council.”