The Boiling Rock, Part 1

"The Boiling Rock, Part 1" is the fourteenth episode of Season 3. While its airdate remains unknown in both the U.S. and Canada, the May 6 release date of the Season 3: Volume 3 DVD implies that this episode will air before then.

Synopsis
While few to no details have been given on the episode's plot, a leak about an online Boiling Rock game shows a demo featuring Zuko fighting within a prison. Fans had previously speculated on a prison break plotline for this episode. This has now been confirmed, as Nick released the game online here.

There is a little film with sketches been posted on youtube: