The Samurai Cipher

At the end of World War II, the legendary Samurai sword crafted by Honjo Masamune mysteriously disappeared, sparking various theories about its fate ranging from destruction to concealed locations. When Sean Wyatt and his friend Tommy Schultz assist a troubled Japanese woman, they become embroiled in a dangerous conflict involving powerful gangsters. As they race across Japan, they must decipher decades-old clues to uncover the true resting place of the revered blade.