Ep 19. Woe to Wo Fat

In a desperate move to locate three world-famous scientists who have vanished, Steve McGarrett sets himself up to be kidnapped by assuming the identity of a fourth eminent scientist -- and is shocked to find himself once again locked in mortal combat with his eternal adversary, Wo Fat. The sinister Wo Fat has been a thorn in McGarrett's side since the series began. Now, after more than a decade of thwarting the malevolent master criminal, McGarrett has one final climactic confrontation with his perennial nemesis.