Avatar: The Legend of Korra Season 1 - 4 (Complete) - Season 2 (Episode 14 Added)
Season 2, titled "Book Two: Spirits," explores the spiritual side of the Avatar world. Korra confronts her uncle Unalaq, who seeks to merge with dark spirits to become a dark Avatar. Traveling to the Spirit World, Korra learns the delicate balance between the physical and spiritual realms. The season focuses on personal growth, the bond with past Avatars, and the consequences of unchecked power.