Watch 1917 (2019) HD Full Movie Free on SolarMovie. Watch 1917 (2019) online free. April 6th, 1917. As an infantry battalion assembles to wage war deep in enemy territory, two soldier...April 6th, 1917. As an infantry battalion assembles to wage war deep in enemy territory, two soldiers are assigned to race against time and deliver a message that will stop 1,600 men from walking straight into a deadly trap.