'BACK TO CLASS,' Part One Enrique returns to the School of Five Weapons, a place where kids learn the art of assassination. This time everyone knows his true identity as a low-class servant. Everyone knows he can't use a weapon. Everyone accepts Enrique's status, except for one student?Tyler, who knows every trick up Enrique's sleeve. This time, school is for revenge! A NEW STORY ARC BEGINS HERE! GREAT JUMPING ON POINT!