1944 Spain. "We delve into the thrilling world of Lucy Fry, a brave agent on a mission of retribution, and the enigmatic web of secrets she must navigate. Meet Freddie Valentine, a mastermind in the world of intelligence, who recognizes Lucy's exceptional talents and attributes. Fluent in French and possessing skills that set her apart, Lucy is the perfect candidate to infiltrate the shadows of espionage. Her target is Dieter Heller, the notorious U-boat commander responsible for the ruthless sinking of countless Allied ships in the treacherous Atlantic waters. With thousands of lives lost and crucial war supplies decimated, Lucy's mission becomes a matter of life and death."