Two idealists plan to kidnap the son of a Japanese industrialist as a way to generate $1.5 million toward their dream of researching ways for man to live under the sea. They don't realize their confederate is really part of a Japanese terrorist group. She has no intention of letting the boy live. Five-O has to race against time. The kidnapped child is in an airtight capsule underneath the ocean and he has only a limited air supply. Written by
Did You Know?
When Steve McGarrett and Danny Williams drive away from the location where the ransom money is delivered, McGarrett's car clearly has a rear view mirror. The mirror is missing for the rest of the episode. Apparently, it was removed so it didn't obstruct the camera's view of the their faces. See more