Windtalkers

In the brutal World War II Battle of Saipan, Sergeant Joe Enders (Nicolas Cage) guards and ultimately befriends Ben Yahzee (Adam Beach), a young Navajo trained in the one wartime code never broken by the enemy, the Navajo Code. But if Yahzee should fall into Japanese hands, how far will Enders go to save the military's most powerful secret? (official distributor synopsis)