September 12, 1972 • 1h
A local thug, Piro Manoa, is trying to create the impression of corruption in the Five-O force, and Duke is implicated in a murder...Read more
September 19, 1972 • 1h
When two of a egotistical racing driver's support staff are murdered, suspicions of sabotage fall upon his attractive girlfriend.
September 26, 1972 • 1h
A private investigator, Sam Tolliver, arrives from Texas to help an old friend who is being blackmailed and is at risk of being ki...Read more
October 3, 1972 • 1h
Danno shoots an apparently armed teenager but finds that he was mistaken, and public opinion and the teen's brother turn against h...Read more
October 10, 1972 • 1h
Wo Fat is suspected of being behind the theft of a mobile ICBM device, and McGarrett with other top officials must stop him sellin...Read more
October 17, 1972 • 1h
Army computer technician Jack Gulley kidnaps a scientist and then uses a planned heist by three accomplices on a military base to ...Read more
October 24, 1972 • 1h
A doctor tracking venereal disease is murdered, and Five-O must track the series of encounters to find out who is a carrier. Their...Read more
October 31, 1972 • 1h
Danno is found in the back of a truck, dazed and confused, and McGarrett and the others must help him piece together how he came t...Read more
November 14, 1972 • 1h
McGarrett becomes involved with the Vashon mafioso family after the youngest member, Chris, is implicated in a daring raid on a hotel.
November 21, 1972 • 1h
McGarrett must contend with Honore Vashon, who wants revenge for his son's death.
November 28, 1972 • 1h
Dominick Vashon, the patriarch of the clan, makes his attempt to bring down McGarrett and Five-O.
December 5, 1972 • 1h
When McGarrett arrests a group of vigilante nationalists, hidden bombs at the courthouse threaten to destabilise the islands.
December 19, 1972 • 1h
A husband and wife team of scam merchants get caught between some of Hawaii's most powerful mobs.
January 2, 1973 • 1h
Two drifters, Gar and Nina, steal children and sell them on to a mainland adoption agency in order to raise the cash to buy a boat and go cruising.
January 9, 1973 • 1h
McGarrett agrees to let Toni, a tough female convict, get married and have a honeymoon in protective custody as long as she will t...Read more
January 16, 1973 • 1h
A crazed electronics wizard threatens the lives of a psychiatrist and his patients by using electronic devices and gadgets.
January 23, 1973 • 1h
Five-O has a suspect for a murder, but they have one problem. How can the suspect have been in two places at the same time?
January 30, 1973 • 1h
A senior partner in a stock exchange firm comes up with a foolproof plan to rob the Honolulu Stock Exchange.
February 6, 1973 • 1h
McGarrett and company must break through a tissue of lies in order to protect a Russian defector from being killed.
February 13, 1973 • 1h
Two simple criminals kidnap a young girl, and hide out in a bunker at Diamond Head. McGarrett must unravel the reason why they are...Read more
February 20, 1973 • 1h
A travel agent who operates gambling trips is killed in order to send a warning to others that the syndicates will not tolerate competition.
February 27, 1973 • 1h
Chin Ho must face the fact that his daughter, Alia, is in love with the son of a local criminal under investigation, and that she ...Read more
March 6, 1973 • 1h
A burglary at the home of a well known island family sets off a series of events that ends in murder.
March 13, 1973 • 1h
A single person is holding out in a Five-O trial, and McGarrett and the team have to find out who is stalling and why they are doing it.