Summary:

The series concludes with the final showdown between McGarrett and Wo Fat. Three scientists who have disappeared have one thing in common, they all attended a symposium on possible space-based, laser defense systems. McGarrett impersonates a fourth scientist, Dr. Elton Raintree, who attended the same gathering and is soon abducted. Wo Fat is behind it all and wants the scientists to complete their work and produce such a device.

Rating: 7.30

Hawaii Five-O

Status: Ended

First Aired: 1968-09-20

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Episode Name : Woe to Wo Fat

Airdate: 1980-04-05

Episode Number: 20

Type: regular