Seasons & episodes
S6 · E20Murder With A Golden Touch 1974-01-29 · 60 min
When a man is found dead with gold dust on him, McGarrett and his team must investigate where the stolen gold came from and how it is being bought onto the market.
S6 · E21Nightmare In Blue 1974-02-05 · 60 min
A series of rapes and murders occur, and the main suspect seems to be a police officer...
S6 · E22Mother's Deadly Helper 1974-02-12 · 60 min
A right-wing crackpot, Cord McKenzie, metes out 'justice' to people who have been found innocent on technicalities or released early. He thinks he is helping the police, but McGarrett thinks otherwise.
S6 · E23Killer At Sea 1974-02-19 · 60 min
While investigating a robbery and kidnapping, the trail of clues leads McGarrett and the team to an ocean liner with a deadly passenger.
S6 · E2430,000 Rooms And I Have The Key 1974-02-26 · 60 min
An aging jewel thief steals from rooms at Waikiki hotels, and taunts Five-O by leaving a trail of clues behind.
S7 · E1The Young Assassins 1974-09-10 · 60 min
Danno and a college professor are kidnapped by a revolutionary group of young radicals led by a hardened criminal.
S7 · E2A Hawaiian Nightmare 1974-09-17 · 60 min
A geophysics expert, Bernard Brown, is heavily in debt, so he comes up with a plan to cause an explosion in the Hawaii Volcanoes National Park, which will cause lava to pour all down the hillside and into the city of Hilo, unless the Governor comes up with half a million dollars as a ransom.
S7 · E3I'll Kill 'Em Again 1974-09-24 · 60 min
Eddie Josephs is a paranoid schizophrenic who is carrying out murders based on old Five-O cases. McGarrett must follow his clues and catch him before more people die.
S7 · E4Steal Now -- Pay Later 1974-10-01 · 60 min
A sophisticated thief is selling his goods to legitimate businessmen, and Five-O must find a way of trapping him.
S7 · E5Bomb, Bomb, Who's Got The Bomb? 1974-10-08 · 60 min
Senator Harlan Henderson suffers from multiple personalities, and one side of him wants to kill himself. However, he ends up blowing up his secretary, and McGarrett uses handwriting and a diagnosis from a psychiatrist to try to crack the case.
S7 · E6Right Grave, Wrong Body 1974-10-15 · 60 min
A criminal, Hobart, is robbing liquor stores using a policeman's former gun, but the officer wants it back as he used it to kill a bankrobber five years before and the body has been uncovered.
S7 · E7We Hang Our Own 1974-10-22 · 60 min
When his son is beaten to death, a powerful cattle baron takes matters into his own hands, and McGarrett and Five-O must prevent the rule of law from breaking down.
S7 · E8The Two-Faced Corpse 1974-10-29 · 60 min
A gangland execution investigation takes a turn for the peculiar when it is found that the victim had two identities.
S7 · E9How To Steal A Masterpiece 1974-11-12 · 60 min
Five-O must investigate why three infallible security systems are failing to prevent the theft of priceless artworks.
S7 · E10A Gun For McGarrett 1974-11-26 · 60 min
After an attempt is made on Steve McGarrett's life, he is drawn towards a female art dealer, but she too may not be good for his health…
S7 · E11Welcome To Our Branch Office 1974-12-03 · 60 min
Two conmen use a gang of Five-O lookalikes and doubles to extort money from Honolulu businessmen.
S7 · E12Presenting... In The Center Ring... Murder 1974-12-10 · 60 min
Wo Fat returns to Hawaii in order to have a Chinese diplomat whom he classes as a foolish peace-maker assassinated.
S7 · E13Hara-Kiri: Murder 1974-12-31 · 60 min
McGarrett and Five-O need to find out why a Japanese banker ritually killed himself and catch a true criminal into the bargain.
S7 · E14Bones Of Contention 1975-01-07 · 60 min
A Honolulu murder is mysteriously linked to a human fossil smuggled out of China in the Second World War.
S7 · E15Computer Killer 1975-01-14 · 60 min
An investigation into a murder is sent off track through the modification of computer information, and Five-O must use the latest technology to rescue the case.
S7 · E16A Woman's Work Is With A Gun 1975-01-21 · 60 min
Three women desperately in need of money take to armed robbery of tourist buses as a way to raise some quick cash.
S7 · E17Small Witness, Large Crime 1975-01-28 · 60 min
When a young boy is arrested as a witness to a murder, McGarrett must contend with a fiery deputy public prosecutor.
S7 · E18Ring Of Life 1975-02-04 · 60 min
A million dollar reward for the return of five figurines sparks off a trail of murder and theft that leads to Hawaii.
S7 · E19Study In Rage 1975-02-11 · 60 min
When a psychotic man kills his doctor, Five-O must use a unfinished painting to gather clues to his whereabouts.