Plot details haven’t been revealed but the movie is expected to pick up years after the events of 2005’s “Avatar: The Last Airbender,” which followed then-12-year-old Aang — a long-lost ...

Steven Yeun has joined the cast of Paramount Pictures and Nickelodeon Movies’ untitled animated Aang “Avatar” film. It’s not yet clear which of the Four Nations Yeun may hail from ...