Avatar: Requiem

Avatar: Requiem is an upcoming animated action/adventure fantasy television limited series created by Agent Slash, based on Avatar: The Last Airbender and The Legend of Korra by Bryan Konietzko and Michael Dante DiMartino.

It will be the final series set in the Slashverse as well as the final Avatar series by Agent Slash and is set to air after all of his other projects are completed.

Plot
Set seven years after The Legend of Korra, the Avatar and her friends must unite to stop the threat of the mysterious organization known as the Black Lotus, lead by the sinister Shin. Joining them on their quest is the original Team Avatar, or what's left of them, in the ultimate end to the Slashverse and Agent Slash's ultimate masterpiece.

Main

 * Janet Varney as Korra
 * David Faustino as Mako
 * P. J. Byrne as Bolin
 * Seychelle Gabriel as Asami Sato
 * J. K. Simmons as Tenzin
 * Dee Bradley Baker as Pabu and Naga
 * Mindy Sterling as Lin Beifong
 * Ellen Burstyn as Shin
 * Lorraine Bracco as Ishi
 * Carrie Coon as Yana
 * Eva Marie Saint as Katara
 * Tovah Feldshuh as Suki
 * Bruce Davison as Zuko
 * Talia Shire as Ai
 * Zelda Williams as Kuvira
 * John Michael Higgins as Iknik Blackstone Varrick
 * Stephanie Sheh as Zhu Li Moon
 * Henry Rollins as Zaheer
 * Anne Heche as Suyin Beifong
 * Richard Riehle as Bumi
 * Lisa Edelstein as Kya
 * Lance Henriksen as Joru
 * James Sie as Sangti
 * Paul Eiding as Huong
 * Kiernan Shipka as Jinora
 * Darcy Rose Byrnes as Ikki
 * Logan Wells as Meelo
 * D. B. Sweeney as Aang
 * Skyler Brigmann as Kai
 * Maria Bamford as Pema
 * Tara Strong as Rohan

Supporting

 * Dante Basco as Iroh II
 * April Stewart as Izumi and Raava
 * Alyson Stoner as Opal
 * Andy Garcia as Haku
 * James Remar as Tonraq
 * Alex McKenna as Senna
 * Aubrey Plaza as Eska
 * Aaron Himelstein as Desna

Guest

 * Todd Haberkorn as Baatar Jr.
 * Marcus Toji as Wei and Wing
 * Jim Meskimen as Baatar and Kuruk
 * Jason Marsden as Huan
 * Fred Tatasciore as Bo
 * Philece Sampler as Toph Beifong
 * Greg Baldwin as Iroh
 * Steve Blum as Hong Wu
 * Marion Ross as Song
 * Chris Hardwick as Sokka
 * Crispin Freeman as Bo
 * Jackson Workman as Ling
 * Lara Cody as Rong
 * Ashley Eckstein as Yukio
 * Steven Yeun as Wan
 * James Garrett as Roku
 * Jennifer Hale as Kyoshi
 * Travis Willingham as Kembar
 * Grey DeLisle as Kiama