The Legend of Korra has hit midseason, which means there’s a lot of housekeeping to do before the final confrontation. “The Battle of Zaofu” swiftly ends the Zaofu conflict and paves the way for a more serious face-off between Kuvira’s army and Korra and her allies. “Reunion” is a bit less relevant, but does the important work of reuniting Korra with her loved ones. With almost everyone back together, Korra can start working on the problem of Kuvira in earnest.