is four seasons with 29 episodes

Season 1 has 6 episodes
Season 2 has 7 episodes
Season 3 has 5 episodes
So our final season will have 11 episodes, and each of the eleven episodes will be some of the most unique episodes ever done, as stories that have been building through the first three seasons will be finally worked out and not everyone will be the same at the end of this generation of characters.