In the 2003 TV series episode The Ancient One, the Yeti Guards  are a pair of Yeti brothers that Leonardo encounters on his journey to meet the Ancient One. Although they draw their swords upon approaching him, they do not attack, and after they decline to let him see the Ancient One, they begin mocking him with childish taunts. Leonardo gets angry and attacks them, but he is easily defeated. The yeti then impart their lesson: "A warrior who attacks in anger is a warrior who never wins." They then tell him how to continue on his journey.