Season 7
24 episodes · Sep 9, 1974
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S7E1The Young Assassins
Sep 10, 197460mDanno and a college professor are kidnapped by a revolutionary group of young radicals led by a hardened criminal.
S7E2A Hawaiian Nightmare
Sep 17, 197460mA 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.
S7E3I'll Kill 'Em Again
Sep 24, 197460mEddie 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.
S7E4Steal Now -- Pay Later
Oct 1, 197460mA sophisticated thief is selling his goods to legitimate businessmen, and Five-O must find a way of trapping him.
S7E5Bomb, Bomb, Who's Got The Bomb?
Oct 8, 197460mSenator 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.
S7E6Right Grave, Wrong Body
Oct 15, 197460mA 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.
S7E7We Hang Our Own
Oct 22, 197460mWhen 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.
S7E8The Two-Faced Corpse
Oct 29, 197460mA gangland execution investigation takes a turn for the peculiar when it is found that the victim had two identities.
S7E9How To Steal A Masterpiece
Nov 12, 197460mFive-O must investigate why three infallible security systems are failing to prevent the theft of priceless artworks.
S7E10A Gun For McGarrett
Nov 26, 197460mAfter 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…
S7E11Welcome To Our Branch Office
Dec 3, 197460mTwo conmen use a gang of Five-O lookalikes and doubles to extort money from Honolulu businessmen.
S7E12Presenting... In The Center Ring... Murder
Dec 10, 197460mWo Fat returns to Hawaii in order to have a Chinese diplomat whom he classes as a foolish peace-maker assassinated.
S7E13Hara-Kiri: Murder
Dec 31, 197460mMcGarrett and Five-O need to find out why a Japanese banker ritually killed himself and catch a true criminal into the bargain.
S7E14Bones Of Contention
Jan 7, 197560mA Honolulu murder is mysteriously linked to a human fossil smuggled out of China in the Second World War.
S7E15Computer Killer
Jan 14, 197560mAn 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.
S7E16A Woman's Work Is With A Gun
Jan 21, 197560mThree women desperately in need of money take to armed robbery of tourist buses as a way to raise some quick cash.
S7E17Small Witness, Large Crime
Jan 28, 197560mWhen a young boy is arrested as a witness to a murder, McGarrett must contend with a fiery deputy public prosecutor.
S7E18Ring Of Life
Feb 4, 197560mA million dollar reward for the return of five figurines sparks off a trail of murder and theft that leads to Hawaii.
S7E19Study In Rage
Feb 11, 197560mWhen a psychotic man kills his doctor, Five-O must use a unfinished painting to gather clues to his whereabouts.
S7E20And The Horse Jumped Over The Moon
Feb 18, 197560mAn elaborate sea and air scheme for heroin smuggling goes unnoticed until one of the gang tries to sell out their plan for a fix of heroin.
S7E21Hit Gun For Sale
Feb 25, 197560mMcGarrett must prevent a mob war by tracking down an unknown hitman and his intended target.
S7E22The Hostage
Mar 11, 197560mWhen a deranged ex-Army officer shoots a policeman and takes a young girl hostage, McGarrett disagrees with a police captain over the best way to free her.
S7E23Diary Of A Gun
Mar 18, 197560mA Saturday Night Special passes from person to person and causes Five-O trouble and others misery.
S7E246,000 Deadly Tickets
Mar 25, 197560mFive-O works with a air traffic investigator in order to put a stop to illegal ticket sales which have already cost several lives.