Dreams happen to be the subject of this episode. The team tries do decipher the meanings of a patient's dreams while some members of the team have their own strange dreams.
This is a quiz about the symbols used for annotations of chess games as recognized by FIDE. Unfortunately, I can't make all the symbols used, so some will be descriptions.
This is a brief introduction to the game of Korean chess. Given the relative obscurity of the game, you may use the process of elimination to arrive at the correct answer.