Wu Zi Mu is a racing mission given to Carl Johnson by Cesar Vialpando in Grand Theft Auto: San Andreas. In this mission, CJ meets Wu Zi Mu, leader of Mountain Cloud Boys, a sub-group of the San Fierro Triads. Claude, Grand Theft Auto III's protagonist makes a brief cameo in this mission. The goal in this mission is have Carl go through various checkpoints in the countryside. He must also finish first in the race to complete the mission. The race ends in The Panopticon, a logging mill.