Question: What Nickelodeon animated television series features Tenzin and Aang?

Context articles: Tenzin (The Legend of Korra)
Aang
Andrew Overtoom
Escape from Cluster Prime
Avatar: The Last Airbender
The Legend of Korra
List of Dora the Explorer episodes
Avatar: The Last Airbender – Into the Inferno
Appa (character)
Rugrats Go Wild

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.
 The character and the series, a sequel to "", were created by Michael Dante DiMartino and Bryan Konietzko.
 He is voiced by J. K. Simmons.
 Tenzin's father, Aang, was the Avatar who preceded Korra and kept world peace by preventing the Fire Nation from destroying the Earth Kingdom during the 100-year war, which occurred about seventy years before the beginning of "The Legend of Korra".
 Tenzin’s mother, , greatly assisted Aang in his efforts to save the Earth Kingdom from destruction.
 Tenzin is the youngest of the three offspring of Aang and Katara.
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.
Andrew Overtoom is an American animation director, writer and photographer/cinematographer best known for his work on the Disney animated television series Billy Dilley where he was a Writer and Animation Supervisor for Creator/ Executive Producer Aaron Springer and Supervising Producer Clayton Morrow, as well as the Nickelodeon animated television series "SpongeBob SquarePants" for which he was nominated for the Emmy Awards in 2004, 2007 and 2011. "
My Life with Morrissey" is his award winning first feature film, which he wrote, directed and photographed, and is distributed by MVD
Escape from Cluster Prime is a one-hour animated television special produced by Frederator Studios on Nickelodeon.
 It features the characters from the Nickelodeon animated television series, "My Life as a Teenage Robot".
 It was nominated for the Emmy Award for Animated Program (For Programming One Hour or More) in 2006.
Avatar: The Last Airbender (Avatar: The Legend of Aang in some regions) is an American animated television series that aired for on Nickelodeon.
 The series started in February 2005, and concluded with a two-hour episode on July 2008.
 "Avatar: The Last Airbender" is set in an Asiatic-like world in which some people are able to manipulate the classical elements by use of psychokinetic variants of Chinese martial arts, known as "bending".
 The show combines the styles of anime and American cartoons, and relies on the imagery of various East Asian, Inuit, Southeast Asian, South Asian, and New World societies.
 The series follows the adventures of protagonist twelve-year-old Aang and his friends, who must bring peace and unity to the world by ending the Fire Lord's war against the other three nations.
 The show is obtainable from various sources, including DVD, the iTunes Store, and Amazon Video.
The Legend of Korra is an American animated television series that aired on the Nickelodeon television network from 2012 to 2014.
 It was created by Bryan Konietzko and Michael Dante DiMartino as a sequel to "", which aired from 2005 to 2008.
 Animated in a style strongly influenced by anime, the series is set in a fictional universe in which some people can manipulate, or "bend", the elements of water, earth, fire, or air.
 Only one person, the "Avatar", can bend all four elements, and is responsible for maintaining balance in the world.
 The series follows Avatar Korra, the reincarnation of Aang from the previous series, as she faces political and spiritual unrest in a modernizing world.
The following is an episode list for the Nickelodeon animated television series titled "Dora the Explorer".
 The show debuted on August 14, 2000 and ended on June 5, 2014.
 It aired on Nickelodeon's sister channel, Nick Jr., as well as Nickelodeon's preschool block, Nick Jr. Nick Play Date), and has also aired on Comcast's On Demand and CBS.
Avatar: The Last Airbender – Into the Inferno (known as Avatar: The Legend of Aang – Into the Inferno in Europe) is a video game based on the Nickelodeon animated TV series "".
 Like the previous two games which were set in the and seasons, the game's setting is based upon the show's third and final season.
 The Wii version was released on October 13, 2008 in North America and on November 1, 2008 in the UK.
Appa (阿柏 , Ā Bǎi ) is a fictional character on the Nickelodeon animated television series "" and in the film "The Last Airbender".
 In the series, Appa is the only known living sky bison, a species of animals that can fly naturally, and is the animal guide of the protagonist, Aang.
 Dee Bradley Baker voices Appa, along with all the other animals, in both the TV series and the film.
Rugrats Go Wild is a 2003 American animated comedy crossover film based on the Nickelodeon animated television series "Rugrats" and "The Wild Thornberrys".
 It is the third, and so far, final film in the "Rugrats" film trilogy, and the second in "Wild Thornberrys" series.
 Christine Cavanaugh, the voice of Chuckie Finster, was replaced by Nancy Cartwright.
 The film was produced by Nickelodeon Movies and Klasky Csupo and released in theaters on June 13, 2003, by Paramount Pictures.
 With a worldwide gross of $55.4 million, it is the lowest grossing Rugrats film.