Yahoo – October 8, 2020 at 03:02PM:

Netflix is keeping the dojo doors open, renewing Cobra Kai for a fourth season, TVLine has learned. Additionally, the streaming giant has released a 30-second teaser for Season 3, which drops in its entirety on Jan. 8, 2021. Set 30 years after the events of the first Karate Kid movie.
Watch Teaser for Season 3
As Kreese says, “The story is just beginning.” Season 3 of Cobra Kai premieres January 8, 2021, only on Netflix. And gear up because Season 4 is officially training to join the fight. Cobra Kai Never Dies.