In the final months of World War II, a daring group of British Special Air Service soldiers and local Italian partisans launch a high-stakes, unauthorized mission behind enemy lines in Northern Italy. Operating under the cover of darkness, they target key German headquarters, engaging in a desperate, high-octane battle to disrupt enemy communications and command structures. As the Allied spring offensive looms, these elite fighters must rely on their wits, heavy weaponry, and the element of surprise to survive against overwhelming odds in a race against time.