UPDATE: On December 9, the first complete trailer for "Cobra Kai" Season 4 was released.

Zip it up, because Cobra Kai Season 4 is coming. And thanks to a new teaser trailer, we know when Daniel LaRusso and Johnny Lawrence will reunite in an epic "battle for the soul of the valley." mark your calendars for December!

The new "Cobra Kai" Season 4 teaser shows the cast kicking and punching with ferocity. The teaser teases the big storyline of the new episode, in which former rivals Daniel and Johnny unite to defeat John Cleese and the Cobra Kai at the All Valley Under-18 Karate Tournament. The loser will hang Gui out to dry for good. [Miguel (Zorro Maridueña) and Daniel's daughter Sam (Mary Mouser) do their best to maintain the alliance between the students, while Johnny's son Robbie (Tanner Buchanan) throws his all into Cobra Kai.

Of course, Cleese will not go down without a fight. In the first teaser for Season 4 of Cobra Kai, we already know that he will bring back fellow "Karate Kid Part III" villain Terry Silver. The wealthy businessman funded the Cobra Kai dojo for his Vietnam War buddies. [Johnny breaks concrete blocks, Miguel and Danielle practice their forms, and a young woman (probably Sam or rival Tory (Peyton List)) jumps off a roof. Also, there is a glimpse of a ponytail that appears to be Silver's.

Netflix previously revealed that "Cobra Kai" Season 4 will be released in the fourth quarter of 2021. The date has now been narrowed to December. It has been almost a year since Season 3 was released on January 1.

The show's creators promise that Season 4 will be filled with "goosebumps, tears, belly laughs, and fist bumps." Meanwhile, at the MTV Movie & TV Awards, Macio said, "The stories will be deeper, the characters will be more complex, [and] the fights will be more amazing. It will go right and then turn left, and it will be dizzying."