In 1994, Mexican presidential candidate Luis Donaldo Colosio's assassination sends his dying widow racing to uncover who did it.

Jorge A. Jimenezas Luis Donaldo Colosio Murrieta
Ilse Salasas Diana Laura Riojas de Colosio
Alberto Guerraas Federico Benítez
Gustavo Sánchez Parraas Comandante David Rubí Sánchez
Jorge Antonio Guerreroas Mario Aburto
Evaristo Valverdeas Vicente Mayoral
Ari Brickmanas Carlos Salinas de Gortari
Martín Altomaroas Raúl Salinas de Gortari
Hernán del Riegoas Ernesto Zedillo Ponce de León
Alejandro Gerber Bicecci