Nickelodeon Renews Animated Series EW

Nickelodeon has made the decision to bring back an animated series for a second season,’s Inside TV reports. The show is "The Legend of Korro."

The series averaged 3.8 million viewers for its first season. The sequel to "Avatar: The Last Airbender" will have 26 episodes in season two, the piece adds.

The cast includes Kiernan Shipka of "Mad Men" and David Faustino of "Married … with Children."