Unfortunately, the teaser for the second season highlights this concern. In the events of Book 2, there is no time skip longer than a month, so Aang should not look much older than he did in Book 1.

For the most part, director James Cameron and his team rise to the challenge. Avatar 3 is the most visually stunning installment of the franchise yet, and delivers a fitting finale to the journey that ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Oona Chaplin in "Avatar: ...

Contains spoilers for "Avatar: Fire and Ash" There's undeniably a lot to love about the "Avatar" movies. They look incredible, the characters are compelling, and they're filled with the sort of set ...