September 11, 1973 • 1h
A amputee with no hands sets out to kill every police officer who contributed to his injury, and that includes Steve McGarrett.
September 18, 1973 • 1h
Murders are being committed seemingly at random every six weeks, and McGarrett is at a loss to understand the motives for these cr...Read more
September 25, 1973 • 1h
When a large amount of diseased rats are found on a boat with all the crew dead, Five-O must contend with an outbreak of bubonic plague.
October 2, 1973 • 1h
A family of white-trash mass killers arrive on Hawaii after wreaking a trail of devastation on the mainland, and McGarrett must ca...Read more
October 9, 1973 • 1h
Buildings are being set on fire on Sundays, and a known firebug is the top suspect. However, McGarrett begins to think that others may be responsible.
October 16, 1973 • 1h
A corrupt federal agent who is tracking a man under indictment for tax evasion kills him for the $600,000 he is carrying, and then loses the money.
October 23, 1973 • 1h
The killing of an important pimp threatens an all out war between two competing vice empires.
October 30, 1973 • 1h
A string of five murders of wealthy men leads McGarrett to a crooked inheritance scheme.
November 6, 1973 • 1h
A glamorous woman sets up an opal smuggler so her accomplices can rob both the smuggler and a jewellery store at the same time.
November 13, 1973 • 1h
A dictator must evade a female assassin sent to kill him, one that looks just like his own daughter.
November 20, 1973 • 1h
McGarrett brings in a document expert to help him crack a case involving forged government securities, but he soon becomes suspici...Read more
November 27, 1973 • 1h
A nuclear scientist becomes involved in an extortion plot when a gang threaten to explode a small nuclear weapon somewhere in Honolulu.
December 4, 1973 • 1h
Harry Foxton, a gambler, is himself the subject of huge bets over what hour he will die. McGarrett must work out the gambler's com...Read more
December 11, 1973 • 1h
A thief known for using sleight-of-hand is hired to steal a valuable nickel, but the coin ends up on a journey across many miles a...Read more
December 18, 1973 • 1h
A mock military emergency leaves a bank open for a robbery, and Five-O must travel to the opposite side of Oahu to find out more i...Read more
January 1, 1974 • 1h
An exciting surf beach is the location for a filming session, where a man catches a killer on camera.
January 8, 1974 • 1h
A pair of crooks team up with local criminals and use phony diamonds as bait to prey on wealthy male tourists. McGarrett and Five-...Read more
January 15, 1974 • 1h
A young man witnesses a murder, and finds himself and his family are now the killer's targets.
January 22, 1974 • 1h
The son of a Federal Narcotics officer becomes involved in a heroin refining operation.
January 29, 1974 • 1h
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...Read more
February 5, 1974 • 1h
A series of rapes and murders occur, and the main suspect seems to be a police officer...
February 12, 1974 • 1h
A right-wing crackpot, Cord McKenzie, metes out 'justice' to people who have been found innocent on technicalities or released ear...Read more
February 19, 1974 • 1h
While investigating a robbery and kidnapping, the trail of clues leads McGarrett and the team to an ocean liner with a deadly passenger.
February 26, 1974 • 1h
An aging jewel thief steals from rooms at Waikiki hotels, and taunts Five-O by leaving a trail of clues behind.