I think The Legend of Korra: Book 3 outdid Avatar?!

Summary by Krater

This video reviews Season 3 of The Legend of Korra, examining its themes of change, freedom, and order, as well as its character arcs and world-building.

From the video

Answers: What makes Season 3 of The Legend of Korra so good?

• The Legend of Korra Season 3 review
• Animation analysis
• Character development in television
• World-building in fantasy
• Thematic exploration of freedom and order

What it concludes

• Season 3 of The Legend of Korra successfully explores themes of change, freedom, and order through compelling character arcs and world-building.
• Zaheer stands out as one of the most believable and complex antagonists in the series.
• The season provides powerful character development for Lin and Suyin Beifong, enriching the emotional depth of the story.
• The finale delivers one of the most emotionally resonant and tragic conclusions in the franchise.