Episode 1
Up The Rebels
1977-09-15 • 60 min
An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.
TV season
1977-09-14
Episode 1
1977-09-15 • 60 min
An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.
Episode 2
1977-09-22 • 60 min
When a sea-freighter is hijacked, the wealthy millionaire owner calls in Five-O, but all is not how it seems...
Episode 3
1977-09-29 • 60 min
McGarrett must solve both a mysterious kidnapping and the problem of having a nosy reporter analysing his every move.
Episode 4
1977-10-13 • 60 min
McGarrett engages in a personal struggle to clear the record of an officer and close friend accused of criminal activity.
Episode 5
1977-10-20 • 60 min
Five-O must find out whether the death of an archaeologist is linked to his supposed desecration of tomb of King Kamehameha.
Episode 6
1977-10-27 • 60 min
The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armoured truck robbers.
Episode 7
1977-11-10 • 60 min
McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.
Episode 8
1977-11-17 • 60 min
When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.
Episode 9
1977-12-08 • 60 min
A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.
Episode 10
1977-12-22 • 60 min
A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.
Episode 11
1977-12-29 • 60 min
When an Asian ex-leader dies in a seemingly accidental swimming incident, his wife is convinced that he was murdered by forces from their home country.
Episode 12
1978-01-05 • 60 min
McGarrett becomes involved in a love triangle between a young local man, a rich girl and her father who hates the Hawaiian origins of the boy.
Episode 13
1978-01-12 • 60 min
A young doctor is suspected of having been involved in the murder of his mentor.
Episode 14
1978-02-02 • 60 min
In order to find out the identity of the murderer of a union leader, McGarrett goes undercover as a longshoreman.
Episode 15
1978-02-09 • 60 min
An up-and-coming young politician is blackmailed in order to affect his leadership of an congressional investigation.
Episode 16
1978-02-16 • 60 min
While pursuing a drug dealer, McGarrett also has to contend with a federal agent.
Episode 17
1978-03-02 • 60 min
Danno must deal with a surfer, one of his friends, who is suspected of the murder of a girl.
Episode 18
1978-03-09 • 60 min
A female undercover cop threatens the progress of an investigation when she starts a relationship with a man connected to the case.
Episode 19
1978-03-16 • 60 min
A Japanese businessman comes under attack from a young man whose father suffered in an Japanese Prisoner of War camp.
Episode 20
1978-03-23 • 60 min
McGarrett must deal with an apparent mass murderer when a will creates a fortune for the last family member left alive.
Episode 21
1978-03-30 • 60 min
A cryogenics institute comes under suspicion when an investigative writer becomes involved.
Episode 22
1978-04-13 • 60 min
Five-O must deal with the kidnapping of an Arab princess, and Steve must also deal with an Italian female journalist's constant interruptions.
Episode 23
1978-04-27 • 60 min
Five-O become involved in a complex case of body-switching, mystery investments and suitcases full of money.
Episode 24
1978-05-04 • 60 min
Five-O's world is shattered when mobsters catch Chin Ho undercover and order him to be killed.