Aired: February 19, 1970 | Season: 2 | Episode: 22

Overview
Runtime: 60m
Directed by: John Newland
Written by: Jack Turley
Guest stars: Bill Bigelow, Charles Aidman, Danny Kamekona, Fred Beir, George Groves, Gregg Kim, Pilar Seurat, Ronald Long
Description
A research scientist, Dr. Royce, is set up by revolutionaries to be transported away from the islands in a submarine. McGarrett must stop this from happening and also has to contend with the interference of federal agents in the case.