The luxury liner Tokimaru makes its way from San Francisco to Japan, stopping at each Hawaiian island along the way. 
As Utsumi Osamu sits on the deck enjoying a crossword puzzle, he's approached by a man calling himself Jeffrey Morgan. 
At that same moment, cries of terror erupt from those looking out at the ocean.
If we can't break Enigma's encryption,
،إن لم نستطع فكّ شيفرة إنيغما
Wenn wir die Enigma-Chiffre
nicht knacken können,
Si no podemos descifrar 
el código de la Enigma,
Si no podemos descifrar 
el código de Enigma,
Si on ne peut contrer l’Enigma,
l’Angleterre a perdu d’avance.
Se non riusciamo a decrittare
la cifratura Enigma,
Se não conseguirmos
desvendar os códigos da Enigma,