Zuko groans when the call is dropped a second time. What's he doing in there?!

Yet another incoming video call... this time accompanied by three loud pounds on the door with his fist, Zuko still leaning against the wall next to it in the hall outside.

"Uncle! Green! Circle!" he shouts through the door in time with his pounding.

He's not going to make this easy for Iroh... Iroh isn't making it easy for him.