When Wo Fat steals toxins in an attempt to take out the leaders of Communist China, McGarrett must track him to Hong Kong. Air Date : 30th-Sep-1976  Read More

In Hong Kong, Steve is caught by Wo Fat and mentally and physically tortured by being 'reconditioned'. He must beat these problems to save the day again. Air Date : 30th-Sep-1976  Read More

McGarrett must solve a daring bank robbery committed during the King Kamehameha Day Parade under the cover of a historic re-enactment. Air Date : 7th-Oct-1976  Read More

The murder of island prostitutes seems to be linked to an extortion racketeer who is determined to make a return... Air Date : 14th-Oct-1976  Read More

Five bodies are found in the crater of Mauna Loa contaminated by radiation from illegal plutonium, and Five-O must find and confiscate this deadly toxin. Air Date : 21st-Oct-1976  Read More

Two seemingly unconnected deaths lead McGarrett into a desperate race to prevent the assassination of a visiting Sheikh. Air Date : 28th-Oct-1976  Read More

A masterful forger plans a massive robbery of Navy funds, and McGarrett is made to look rather inept... Air Date : 4th-Nov-1976  Read More

When yacht racers are found dead on their craft, Five-O launches a desperate search for high-seas buccaneers. Air Date : 11th-Nov-1976  Read More

A escaped convict may well have a strong case of innocence, when Five-O become involved in the paranormal... Air Date : 18th-Nov-1976  Read More

A press photographer is pursued relentlessly after she takes a photo of a supposedly dead gangster who has returned to the islands to take control of the local syndicate. Air Date : 2nd-Dec-1976  Read More

When $10 million goes missing from a crimelord, the culprit seems to be dangerously close to home... Air Date : 16th-Dec-1976  Read More

Police are being lured into traps and shot, and Five-O have difficulty nailing a suspect when their primary lead turns out to be a paraplegic. Air Date : 23rd-Dec-1976  Read More

The boyfriend of an overdose victim re-enacts famous film murders in a revenge on all the people he sees as responsible. Air Date : 6th-Jan-1977  Read More

McGarrett is the top suspect in the murder of his girlfriend, and the evidence against him is seemingly overwhelming... Air Date : 13th-Jan-1977  Read More

Five-O must work with a Japanese officer to find the source of handsguns that are flooding the black market in Tokyo. Air Date : 20th-Jan-1977  Read More

The daughter of Attorney General John Manicote is kidnapped by a deranged rapist and murderer, and Steve must not only contend with the criminal but Manicote's emotional state as well... Air Date : 27th-Jan-1977  Read More

A hit and run incident leads Five-O to a gambling syndicate and Officer Welles's brother. Air Date : 3rd-Feb-1977  Read More

A pensioner threatens to blow himself and his hostages up if he doesn't stop the demolition of his home. Air Date : 17th-Feb-1977  Read More

A lady singer is kidnapped and it looks as if she and her captors have died at sea. Air Date : 24th-Feb-1977  Read More

A gangster attempts to buy an interest in a football club so that he can launder money through it. Air Date : 3rd-Mar-1977  Read More

While searching for parts from a sunken Soviet submarine, McGarrett become suspicious about the particular parts that are being recovered. Air Date : 17th-Mar-1977  Read More

A missing rodeo cowboy and the murder of a young couple pose a puzzling mystery for Five-O. Air Date : 24th-Mar-1977  Read More

The daughter of a LA detective and friend of McGarrett is framed for murder and then joins a cult. Air Date : 31st-Mar-1977  Read More

A gang of thieves steal army rifles by peculiar means - hang-gliding into the armoury! Air Date : 5th-May-1977  Read More