During the 1977 El Salvadoran presidential election, public unrest is at an all-time high over fears of election fraud. In the midst of a Marxist-Leninist guerrilla insurgency by the Farabundo Martí National Liberation Front, the anti-communist military dictatorship uses death squads to abduct, torture and "disappear" anyone who speaks about their terrible human rights record. ...。Every year, 310 killings in France go unsolved, leaving the victims' crushed families in a state of endless grief. The French judicial system is implacable: there's no money to continue investigating cases that lead nowhere. Hunting down murderers to help bereaved families get justice is more than just a job, it's a duty for Thomas Bareski, a retired, hotshot police detective. ...。