The Triplemanía XX show featured seven professional wrestling matches with different wrestlers involved in pre-existing scripted feuds, plots and storylines.
[17][18] This would, on April 30, drive longtime rivals and real-life brothers, Wagner Jr. and Silver King to make peace with each other and team up against Máscara Año 2000 Jr. and El Texano Jr. After losing as a result of another interference from El Hombre de Negro, the brothers shook hands to signal the end of hostilities between the two.
[26] On July 27 at the final AAA television taping before Triplemanía XX, the promotion recreated a famous segment from 1993, when Máscara Año 2000 hit Perro Aguayo with a glass bottle prior to their Triplemanía match, by having Máscara Año 2000 Jr. hit Dr. Wagner Jr. with a glass bottle to a win a No Disqualification match between the two, leaving his adversary bloodied in the ring heading into their Mask vs.
[17] The attack was in storyline used to explain El Mesías' three-month absence from the ring due to a legitimate arm surgery.
[22] El Mesías made his return appearance on June 30, accepting the match against Aguyao at Triplemanía XX and promising that he would be ready come August 5.
[26] At the July 13 television tapings, El Mesías was set to speak about his status, but was interrupted by Los Perros del Mal.
[42] Hart finally returned to AAA on March 18, 2012, at Rey de Reyes,[15] and was on April 1 revealed as the newest member of Los Perros del Mal, taking over El Hijo del Perro Aguayo's feud with Evans as Aguayo moved on to chasing the AAA Mega Championship.
[35] Even after losing the title, Líder and Nicho remained together as a técnico team, feuding with the La Sociedad stable.
[50] At the following day's Triplemanía XX press conference, the team of Chessman and AAA Cruiserweight Champion Juventud Guerrera was added to the match.
[7][51] Unlike the other teams in the match, Chessman and Guerrera have no prolonged history with each other, though they are on opposite sides in the battle between La Sociedad and AAA.
In the months before Triplemanía XX, Chessman had been feuding with Vampiro, while Guerrera was busy with his former protégé Daga, who had turned on him and joined Los Perros del Mal.
[33] The third Lucha de Apuestas announced for Triplemanía XX saw AAA's chief executive officer Joaquín Roldán and his son, La Sociedad leader and AAA vice president Dorian Roldán, pick teams to face each other with the loser being shaved bald.
[15] On April 30, Park officially quit La Sociedad to continue his rivalry with Jarrett, but during the following weeks, had also made clear that he did not want to befriend any of the AAA técnicos.
[19][53] After moments of hesitation, Joaquín eventually accepted Park's offer and named him the second member of his team at Triplemanía XX.
[26] On July 17, Jarrett's fellow Total Nonstop Action Wrestling (TNA) worker Kurt Angle was revealed as the second member of Dorian Roldán's team.
After all other wrestlers ended up on the floor outside the ring, following multiple dives, Apache won the match for her team, submitting Yuriko with an armbar.
Extreme Tiger and Jack Evans, former AAA World Tag Team Champions, worked together against Psicosis and Teddy Hart, the other two Perros del Mal members in the match, but were then attacked by Juventud Guerrera, swinging a garbage can.
After La Parka also left the ringside area, El Consejo returned and attacked Los Psycho Circus.
[55] Towards the end of the hardcore brawl, Líder threw a garbage can into Psisocis' face as he was climbing to the top rope.
However, when Líder went to suplex his opponent back down to the ring, Psicosis countered the move and dropped him with a flip piledriver through a table and a ladder, both propped up against the corner, and then pinned him to win the match.
Dorian looked like he was about to leave the ringside area, only to return with La Sociedad member and half of the AAA World Tag Team Champions, Abyss, by his side.
Electroshock pinned Angle, as Park jumped on top of him, and scored the three count for the win, forcing Dorian Roldán to have his head shaved bald.
Afterwards, Cibernético immediately climbed to the ring and jumped on top of the bloody Aguayo, mocking him, while El Mesías received his title belt.
The El Consejo member was now in full control of the match, but when he was unable to finish Wagner Jr., Silver King and Máscara Año 2000 once again returned to the ring.
He then gave a glass bottle to his father, who broke it over Máscara Año 2000 Jr.'s head and then dropped him with his finishing maneuver, the Wagner Driver, for the win.
[55][56][64][71] Following the match, Máscara Año 2000 Jr. was unmasked by his daughter, while he revealed that he was Ángel Reyes, originally from Lagos de Moreno, Jalisco.
[55][56][64][72][73] Following Triplemanía XX, Silver King, who also had a past working for CMLL, announced that he had been behind El Consejo from the beginning, revealing himself as the rudo group's leader.
[76] On August 10 at the first television tapings after Triplemanía XX, Los Perros del Mal turned on Garza and kicked him out of the stable following a beatdown, which required him to be stretchered out of the arena.
[77] Meanwhile, in the main event of the evening, Máscara Año 2000 Jr. avenged his Triplemanía XX loss by defeating Dr. Wagner Jr. in a rematch, following interference from Silver King.
[77] On August 18, Cibernético continued his rivalry with El Hijo del Perro Aguayo and Los Perros del Mal by combining his two previous stables, Los Bizarros and La Secta, to form the new stable La Secta Bizarra Cibernetica.