The best secrets are the hardest to find.

Although Talpa has been defeated, the Warriors don't get much of a break. As they celebrate Ryo's birthday party, the news tells them of a strange killer in samurai armor wreaking havoc in New York.

When a daimyo died, these warriors became "ronin," masterless samurai. After Tokugawa Ieyasu became shogun in 1603, samurai military services were no longer required, and many ronin wandered the ...