Oct. 9 kicks off AVATAR: SEVEN HAVENS with episodes 1, 2, and 3. Nickelodeon and Paramount+ release the next batch, 4, 5, and 6, on Oct. 16. Then 7, 8, and 9 land on Oct. 23 before wrapping up with 10, 11, 12, and 13 on Oct. 30.