LOK Fans: According to Bryke, the first six episodes of Book 3 have been completely finished for a while now.
Nickelodeon: Yes that’s true.
LOK Fans: So you could make a trailer for us fans from that footage yes?
Nickelodeon: Well yes, we actually already have one.
LOK Fans: WHAAAAAT?!? You already got one??!
Emotional Scenes from Books 1 & 2 (Part 1)
In color correction suites they have these cool scopes and mini monitors that look like something you’d find in a vintage submarine. Usually the patterns that appear on them are indiscernible, but if an image of a face is particularly clear and contrasty a ghostly visage will emerge. Here is such an image appearing in the RGB parade on the waveform monitor of the Book 3 villain.
The Legend of Korra Book 3 trailer for those who live outside the US. you’re welcome