Wolfgang Petersen

Follows the daring patrol of the U-96, one of the famed German U-boats known as the "gray wolves." The crew is graphically portrayed in a life-and-death struggle, challenging the British Navy at every turn.

Terrorists have seized Air Force One thirty thousand feet in the air with the President, his family, and more than fifty other people on board. The terrorists threaten to execute a hostage every 30 minutes if their demands are not met. The official word from Washington is "no negotiations."