In the midst of World War II, Major William Hastings, a seasoned British intelligence officer, stumbles upon a dark Nazi secret—an experimental superweapon capable of shifting the balance of the war. In a race against time, he is forced to team up with Natasha Ivanova, a mysterious Soviet spy, to prevent the weapon from falling into enemy hands. But as their journey takes them deep into the heart of enemy territory, they discover that not all is as it seems. Loyalties are tested, secrets unravel, and alliances blur as they confront not only the Germans but a shadowy force that could change the course of history itself.

With each step closer to their goal, Hastings and Ivanova find themselves tangled in a web of deceit, where every decision comes with a price. As the weapon's power grows, so does the danger, forcing them into a final confrontation that will either save the world—or doom it to an uncertain future. Echoes of War is a gripping historical thriller that explores the hidden sides of war, betrayal, and the ultimate cost of survival.