Watch Sicario: Day of the Soldado (2018) HD Full Movie Free on SolarMovie. Watch Sicario: Day of the Soldado (2018) online free. The drug war on the U.S.-Mexico border has escalated as the cartels have begun trafficking terrorist...The drug war on the U.S.-Mexico border has escalated as the cartels have begun trafficking terrorists across the US border. To fight the war, federal agent Matt Graver re-teams with the mercurial Alejandro.