In June 2012 the Mexican professional wrestling promotion Consejo Mundial de Lucha Libre (CMLL) held four CMLL Super Viernes shows, all of which took place in Arena México on Friday nights. On Friday June 29, CMLL held their annual Infierno el en Ring super show, replacing the regular Super Viernes show. Some of the matches from Super Viernes were taped for CMLL's weekly shows that aired in Mexico the week following the Super Viernes show. The shows featured various professional wrestling matches with different wrestlers involved in pre-existing scripted feuds or storylines. Wrestlers portray either heels (referred to as "rudos" in Mexico, the "bad guys") or faces ("technicos" in Mexico, the "good guys") as they follow a series of tension-building events, which culminate in a wrestling mat