Seasons & episodes
S5 · E20Little Girl Blue 1973-02-13 · 60 min
Two simple criminals kidnap a young girl, and hide out in a bunker at Diamond Head. McGarrett must unravel the reason why they are there and get the girl safely away from them.
S5 · E21Percentage 1973-02-20 · 60 min
A travel agent who operates gambling trips is killed in order to send a warning to others that the syndicates will not tolerate competition.
S5 · E22Engaged To Be Buried 1973-02-27 · 60 min
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 plans to get married to him.
S5 · E23The Diamond That Nobody Stole 1973-03-06 · 60 min
A burglary at the home of a well known island family sets off a series of events that ends in murder.
S5 · E24Jury Of One 1973-03-13 · 60 min
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.
S6 · E1Hookman 1973-09-11 · 60 min
A amputee with no hands sets out to kill every police officer who contributed to his injury, and that includes Steve McGarrett.
S6 · E2Draw Me A Killer 1973-09-18 · 60 min
Murders are being committed seemingly at random every six weeks, and McGarrett is at a loss to understand the motives for these crimes. However, a newspaper may hold the answer.
S6 · E3Charter For Death 1973-09-25 · 60 min
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.
S6 · E4One Big Happy Family 1973-10-02 · 60 min
A family of white-trash mass killers arrive on Hawaii after wreaking a trail of devastation on the mainland, and McGarrett must catch them before they can do more damage on the islands.
S6 · E5The Sunday Torch 1973-10-09 · 60 min
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.
S6 · E6Murder Is A Taxing Affair 1973-10-16 · 60 min
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.
S6 · E7Tricks Are Not Treats 1973-10-23 · 60 min
The killing of an important pimp threatens an all out war between two competing vice empires.
S6 · E8Why Wait Till Uncle Kevin Dies? 1973-10-30 · 60 min
A string of five murders of wealthy men leads McGarrett to a crooked inheritance scheme.
S6 · E9Flash Of Color, Flash Of Death 1973-11-06 · 60 min
A glamorous woman sets up an opal smuggler so her accomplices can rob both the smuggler and a jewellery store at the same time.
S6 · E10A Bullet For El Diablo 1973-11-13 · 60 min
A dictator must evade a female assassin sent to kill him, one that looks just like his own daughter.
S6 · E11The Finishing Touch 1973-11-20 · 60 min
McGarrett brings in a document expert to help him crack a case involving forged government securities, but he soon becomes suspicious of the expert as well.
S6 · E12Anybody Can Build A Bomb 1973-11-27 · 60 min
A nuclear scientist becomes involved in an extortion plot when a gang threaten to explode a small nuclear weapon somewhere in Honolulu.
S6 · E13Try To Die On Time 1973-12-04 · 60 min
Harry Foxton, a gambler, is himself the subject of huge bets over what hour he will die. McGarrett must work out the gambler's complex relationships to get to the bottom of this case.
S6 · E14The $100,000 Nickel 1973-12-11 · 60 min
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 and through many hands.
S6 · E15The Flip Side Is Death 1973-12-18 · 60 min
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 in their investigation.
S6 · E16The Banzai Pipeline 1974-01-01 · 60 min
An exciting surf beach is the location for a filming session, where a man catches a killer on camera.
S6 · E17One Born Every Minute 1974-01-08 · 60 min
A pair of crooks team up with local criminals and use phony diamonds as bait to prey on wealthy male tourists. McGarrett and Five-O must shut off this sinister racket.
S6 · E18Secret Witness 1974-01-15 · 60 min
A young man witnesses a murder, and finds himself and his family are now the killer's targets.
S6 · E19Death With Father 1974-01-22 · 60 min
The son of a Federal Narcotics officer becomes involved in a heroin refining operation.