Two high level scuba-divers and long-time friends, Don and Dave, broke a world record for depth in the Boesmansgat cave in South Africa. It would ta

飞往偏远环礁的充满乐趣的飞行变成了五名乘客的噩梦，当时他们的水上飞机在一场怪异的事故中被摧毁，他们被困在距离海岸 100 英里的木筏上，海面下潜伏着食人鲨鱼。