The EMLL 52nd Anniversary Show () was supposed to a professional wrestling major show event produced by Empresa Mexicana de Lucha Libre (EMLL, later renamed "Consejo Mundial de Lucha Libre", CMLL) slated to take place on September 20, 1985, in Arena México in Mexico City, Mexico. But was canceled due to the Mexico City earthquake the day before. The event was supposed to commemorate the 52nd anniversary of EMLL, the oldest still active professional wrestling promotion in the world. The Anniversary show is EMLL's biggest show of the year, their Super Bowl event. The EMLL Anniversary Show series is the longest-running annual professional wrestling show, starting in 1934.