The event was originally scheduled to take place on October 10, 2020 but was postponed and later cancelled on November 30 due to the COVID-19 pandemic. However, on October 18, 2021, AAA announced that the event would be occurring on December 4 at the Estadio de Béisbol Monterrey in Monterrey, Mexico.[2] It marked the 29th year in a row that AAA has held a Triplemanía show, and the 36th overall show held under the Triplemanía banner since 1993. The annual Triplemanía show is AAA's biggest event of the year, serving as the culmination of major storylines in what has been described as AAA's version of WrestleMania or their Super Bowl event.
Emmanuel Roman Morales
Iban Dido Gutierrez
Jamar Shipman
Robert Anthony Fish
Emanuel Rodriguez
Cain Velasquez
José Julio Pacheco Hernández
Psycho Clown
Puma King
Adolfo Tapia Ibarra
Black Taurus
Daniel Wheeler
David Harwood
Fénix
Pentagón Jr.
Laredo Kid
Muñoz González
Willie McClinton Jr.
Kevin Citlali Zamora
Fabiola Balbuena Torres
Lady Shani
Samuel Elias Polinsky
Octavio López Arreola
Charles Ashenoff
Kira Magnin-Forster
Dave The Clown
Murder Clown
Rogelio Reyes
Forastero
Jonathan Saharawi Barragán González
Merced Solis