Watch Christmas Truce (2015) HD Full Movie Free on SolarMovie. Watch Christmas Truce (2015) online free. An American soldier and a Belgian woman fall in love during a brief holiday truce amid the Battle of...An American soldier and a Belgian woman fall in love during a brief holiday truce amid the Battle of the Bulge. When fighting resumes, they promise to reunite on the first Christmas after the war ends if they're both alive.