Growing tired of always being under the watchful eye of Master Yo, Yin and Yang demand their own headquarters. However, things don't turn out exactly the way they planned when Yo puts them in the outhouse. Meanwhile, Carl, Smoke, Pondscüm, and the Puffin have formed the League of Evil! Will Yin and Yang be able to find a solution to both of their problems?
- This episode features the League of Evil as the main antagonists
- This is the first episode to feature the League of Evil, and explains their formation .
- Smoke's sword is shorter than it is in other episodes.
- This time, both Yin and Yang have eyelashes, same to the episode "The Imagination Situation".