What Nickelodeon animated television series features Tenzin and Aang?
Tenzin (The Legend of Korra): Tenzin (丹增 , Dān Zēng ) is a major character in Nickelodeon's animated television series "The Legend of Korra", which aired from 2012 to 2014. Aang: Avatar Aang (安昂 , Ān Áng ) is a fictional character and the protagonist of Nickelodeon's animated television series "" (created by Michael Dante DiMartino and Bryan Konietzko), voiced by Zach Tyler Eisen.
"The Legend of Korra"