Avatar: The Legend of Korra (Book 1: Air)

60-ish years after the events of Avatar: The Last Airbender, Avatar Aang has passed on and Avatar Korra has taken his place. Born a waterbender, she quickly mastered earth and firebending, but never quite took to airbending and has basically no spiritual connections.

( Non spoilers, then a warning, then spoilers. )

Overall: It’s not AtLA, but it’s certainly not the travesty I’d been warned about. When I can watch the second (and third and fourth) seasons for free, I will.