The first female US President is shot dead by a sniper during her Veterans Day speech. Three months later, a wounded man is found tattered in a forest with no memory of his identity. The only clue is a tattoo on his neck, 'XIII'. Could his lightning-fast reflexes and killer instincts betray him as the presidential assassin that the US is desperately searching for? Submerged in a far-reaching conspiracy, which threatens to overthrow the entire government, XIII's identity becomes the key to ...