Inside the most elite ninja organization in the world, Hamato Yoshi is second in command of the Foot. Betrayed on his wedding day, Yoshi kills Oroku Nagi, violating the sacred code of the Foot. Yoshi's punishment is lifetime banishment from his home and country. Starting over in New York with his wife Tang Shen, Yoshi finds peace opening a martial arts dojo where he mentors troubled teens. His peace was not meant to last.