Fannish: Legend of Korra

So, a LOT of things about The Legend of Korra have impressed me, filled me with fannish glee, etc, etc. The evolution of the Cabbage Man, for example (awesome!). The characters, like Lin, who are descended from our heroes. The most recent flashback episode, in which we actually get to see many of our heroes as adult people (was hearing Aang's adult voice weird for anyone else?) Again, AWESOME.

However, I just got done watching the latest episode, and 
( Spoilers! )

/CAPSLOCK