100:00:01,640 --> 00:00:04,394(THEME MUSIC PLAYING)200:00:31,320 --> 00:00:33,835DAVID ATTENBOROUGH: <i>The world's</i><i>greatest wilderness,</i>300:00:34,200 --> 00:00:35,600<i>the open ocean.</i>400:00:37,440 --> 00:00:40,751<i>It covers over half</i><i>the surface of our planet.</i>5