September 24, 1969 • 1h
An army sergeant and a office worker have a scam in which they use bar girls to claim G.I. widow benefits, and then murder them to...Read more
October 1, 1969 • 1h
A Japanese World War II veteran, Yoshio Nagata, escapes from a mental hospital and tries to carry out his wartime orders to blow up a refinery.
October 8, 1969 • 1h
A tsunami warning is called and a geneticist is evacuated from a conference. He is then kidnapped under the orders of Wo Fat, but ...Read more
October 15, 1969 • 1h
A middle-aged mainland hardware salesman uses a prostitute, and then witnesses her murder by a mobster. He refuses to testify beca...Read more
October 22, 1969 • 1h
McGarrett must interrupt his Sunday to deal with both terrorists and politics when a revolutionary group steal guns from a barrack...Read more
October 29, 1969 • 1h
A university professor, Dr. Paul Farrar, is using hypnosis to programme students into becoming assassins. McGarrett uses a policew...Read more
November 5, 1969 • 1h
McGarrett must counter a threat by international terrorist Erich Stoss to use a fungus to wipe out Hawaii's sugar cane, half of the world's supply.
November 12, 1969 • 1h
Four university students hatch a plot to steal the robes of King Kamehameha, and McGarrett and the team must apply pressure to the...Read more
November 19, 1969 • 1h
McGarrett gets a phone call from Singapore and goes to rescue Nicole Wylie, a witness who has changed her mind and wants to testif...Read more
November 26, 1969 • 1h
An assassination attempt on a prominent politician, Charles Irwin, leads Five-O to Mike Finney, a former racketeer who has been cl...Read more
December 3, 1969 • 1h
When a dictator's plane is diverted to Hawaii as part of a plan to kill him, McGarrett must deal with the complex politics of the ...Read more
December 10, 1969 • 1h
When a young son of a businessman escapes from captivity by ‘The Devil' and ‘Mr. Frog', Five-O must recover the $300,000 ranso...Read more
December 17, 1969 • 1h
Two young men play an increasingly dangerous and deadly game for the attentions of a beautiful but spoiled heiress, who plays them...Read more
December 24, 1969 • 1h
A career criminal, Connors, fools McGarrett and the team into protecting the wrong bank, and robs a nearby one, taking the wife of...Read more
December 31, 1969 • 1h
McGarrett gets a surprise birthday party, but when he goes to pack the presents in his car, it explodes and blinds him. Danno, Chi...Read more
January 7, 1970 • 1h
Don Miles, a health freak, uses a hanging-type exercise to promote his wellbeing, but his girlfriend Wanda tries it, and seemingly...Read more
January 14, 1970 • 1h
Two military policeman spot John Mala, a man who McGarrett has helped in the past, but who has gone AWOL. One of the policemen is ...Read more
January 21, 1970 • 1h
A psychiatric worker, George Loomis, is trying to drive a fellow Vietnam veteran Ted Frazer crazy in order to cover up the fact th...Read more
January 28, 1970 • 1h
Peter Corman is murdered during a game of poker, and his brother Lorenzo arrives in Hawaii for revenge. McGarrett must work out wh...Read more
February 4, 1970 • 1h
Chin Ho is accused of bribery, and cannot provide alibis for the nights in question. Worse, he is called to the middle of nowhere ...Read more
February 11, 1970 • 1h
Lew Morgan and his wife are friends of Danno, but she is murdered, and Morgan sets out to find the culprit. However, his wife seem...Read more
February 18, 1970 • 1h
A research scientist, Dr. Royce, is set up by revolutionaries to be transported away from the islands in a submarine. McGarrett mu...Read more
February 25, 1970 • 1h
Dr. Alexander Kline, a biological scientist, views his work as evil, and to prove it, he plans to unleash a deadly germ that would...Read more
March 4, 1970 • 1h
Dr. Kline's deadly toxin is lost, he is having second thoughts about his plan, and McGarrett has to find the vial before it disint...Read more
March 11, 1970 • 1h
Camilla Carver, a con-artist, blackmails a politician to take her to an event where she can steal the priceless Queen of Polynesia...Read more