Suddenly a German patrol attacks , wounding Tully and destroying the Patrol 's jeeps , water and weapons .
The Patrol ambushes a German courier and finds that his papers contain charts showing desert waterholes and some oases which are unknown to the Allies or the Germans .
Suddenly a Germans patrol attacks , wounding Tully and destroying the Patrol 's jeeps , water and weapons .
The Patrol ambushes a German courier and finds that his papers contain charts showing desert waterholes and some oases which are unknown to the Allies or the Germans .