Legend of Korra Episode 4: The Lost Levels
Since the main cast grew up during the time skip, someone had to fill the “annoying kids on adventures” part of the show. Even the best parts of Avatar must go through something akin to Avatar Day or The Painted Lady, where hijinks are going in the middle of something important. They don’t even give you the luxury of skipping this episode, since there’s still a thread of the main arc that keeps you ignoring everything. It’s like the creators…