Sisters Fight for Survival on a Dangerous Island |

People on a tropical island have to evacuate when the island erupts in a coup or civil war.

With the main airport under military control, the Americans converge on an airstrip where Rick Pearsall runs an air transport service with his DC-3. The plane flies through a violent storm and crashes into the ocean after it is struck by lightning.

About half the passengers manage to survive on one the inflatable life rafts.

Included are swimsuit model Laura, biology professor Diana, Diana's daughter Ariel, juvenile delinquent Brian, young Melissa, middle-aged Frank, bro Matt, embassy representative Karen, Marine guard Vic, and mysterious Ben Fields, who apparently has US government ties.

After several days, Karen spots an island, which they paddle to.

It seems like a tropical paradise, but mysteries and problems soon crop up.

Ariel finds a human skull with a bullet hole in it, along with a Jeep on a dirt road.

The party decides to follow the road to look for assistance.

When Rick and Frank enter the water to be