The Bride, a former member of the Deadly Viper Assassination Squad, seeks revenge for the death of her groom and unborn child at the hands of her associates.

Avatar Aang has survivied the terrible battle with Azula and now faces new challenges as he and his friends enter the Fire Nation. They must find and defeat Firelord Ozai, who seeks to spread his dominion across the four nations. Without a master to help, Aang must learn a lot of bending.

"Robin Lockwood is now a prominent defense attorney in Portland, Oregon but a decade ago, she was a ranked and rising MMA fighter. Her career came to a quick end when she was knocked out and concussed in the first round by Mandy Kerrigan, a much more talented fighter. Now the situation couldn't be more different, with Kerrigan on her last legs, her career nearly over, arrested for the quadruple murder of the entire Finch family...and Kerrigan's only...

Po is now living his dream as The Dragon Warrior, protecting the Valley of Peace alongside his friends and fellow kung fu masters, The Furious Five. But Po's new life of awesomeness is threatened by the emergence of a formidable villain, who plans to use a secret, unstoppable weapon to conquer China and destroy kung fu. Po must look to his past and uncover the secrets of his mysterious origins in order to able to unlock the strength he needs to succeed....