Netflix has renewed Castlevania with a fourth season. The series premiere on the 7th of July in 2017. It is expected that this season will release in 2021, but an exact date has not yet been confirmed. Apart from the renewal, no further details have been revealed either.
The animated series is based on the videogames with the same name. It is a dark historical fantasy series and revolves around the final surviving member of the Belmont family. The series has been conceived and is written by Warren Ellis (Union Jack).