A routine trip aboard a bullet train for five assassins becomes anything but, when they all learn their newest missions, all have something in common.

Snake Eyes is a tenacious loner who is welcomed into an ancient Japanese clan called the Arashikage after saving the life of their heir apparent. Upon arrival in Japan, the Arashikage teach Snake Eyes the ways of the ninja warrior while also providing something he’s been longing for: a home. But, when secrets from his past are revealed, Snake Eyes’ honor and allegiance will be tested – even if that means losing the trust of those closest to him.