1. Capítulo I: "La fisura" 1975 - 1982

Born out of the Revolution, the PRI built the institutions that brought stability and social peace to Mexico for decades. But excesses and the economic crisis opened an internal rift that would mark the beginning of its inevitable downfall.

3. Capítulo III: "La implosión" 1988 - 1994

Carlos Salinas seeks to control the PRI and secure his succession, but internal rivalries and betrayals lead to Colosio's assassination, unleashing a crisis that shakes the country and causes the PRI's political system to implode.

4. Capítulo IV: "El colapso" 1994 - 2000

Colosio's assassination shook the PRI. With no options, they elected Ernesto Zedillo, a candidate from outside the party who faced a severe economic crisis and widespread social discontent that led them to lose the presidency for the first time in 70 years.

5. Capítulo V: "El regreso y la parodia" 2000 - 2024

Peña Nieto comes to power amidst the spotlight, reforms, and a soap opera-like marriage. But Ayotzinapa and the White House are rekindling the corruption that destroys the myth of the "new PRI," leaving it without direction for the 2018 and 2024 elections.