Recently, Warren Ellis, the head writer for the Netflix original Castlevania animated series, has revealed the release date for the second season for the series on his official twitter page. The second season for the series will premiere on the service on October 26. As reported, the series will consist of eight episodes, doubling the amount of episodes featured in the first season. Earlier this year it was initially revealed that series would be released this Summer, however due to the lack of details it is not a surprise to see that the season may have been delayed. Also earlier this year it was revealed that a third season of the series is currently in the works.
— Wᴀʀʀᴇɴ Eʟʟɪs (@warrenellis) July 6, 2018
Source: Warren Ellis