Episode 1: Up The Rebels
1977-09-1560 min
An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.
Season guide
Hawaii Five-O Season 10 — Episodes and Where to Watch
24 episodes · first aired 1977-09-14
TMDB does not provide a season overview.
Episode guide
Episode 2: You Don't See Many Pirates These Days
1977-09-2260 min
When a sea-freighter is hijacked, the wealthy millionaire owner calls in Five-O, but all is not how it seems...
Episode 3: The Cop On The Cover
1977-09-2960 min
McGarrett must solve both a mysterious kidnapping and the problem of having a nosy reporter analysing his every move.
Episode 4: The Friends Of Joey Kalima
1977-10-1360 min
McGarrett engages in a personal struggle to clear the record of an officer and close friend accused of criminal activity.
Episode 5: The Descent Of The Torches
1977-10-2060 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: The Ninth Step
1977-10-2760 min
The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armoured truck robbers.
Episode 7: Shake Hands With The Man On The Moon
1977-11-1060 min
McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.
Episode 8: Deadly Doubles
1977-11-1760 min
When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.
Episode 9: Deep Cover
1977-12-0860 min
A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.
Episode 10: Tsunami
1977-12-2260 min
A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.
Episode 11: East Wind -- Ill Wind
1977-12-2960 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: Tread The King's Shadow
1978-01-0560 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: The Big Aloha
1978-01-1260 min
A young doctor is suspected of having been involved in the murder of his mentor.
Episode 14: A Short Walk On The Longshore
1978-02-0260 min
In order to find out the identity of the murderer of a union leader, McGarrett goes undercover as a longshoreman.
Episode 15: The Silk Trap
1978-02-0960 min
An up-and-coming young politician is blackmailed in order to affect his leadership of an congressional investigation.
Episode 16: Head To Head
1978-02-1660 min
While pursuing a drug dealer, McGarrett also has to contend with a federal agent.
Episode 17: Tall On The Wave
1978-03-0260 min
Danno must deal with a surfer, one of his friends, who is suspected of the murder of a girl.
Episode 18: Angel In Blue
1978-03-0960 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: When Does A War End?
1978-03-1660 min
A Japanese businessman comes under attack from a young man whose father suffered in an Japanese Prisoner of War camp.
Episode 20: Invitation To Murder
1978-03-2360 min
McGarrett must deal with an apparent mass murderer when a will creates a fortune for the last family member left alive.
Episode 21: Frozen Assets
1978-03-3060 min
A cryogenics institute comes under suspicion when an investigative writer becomes involved.
Episode 22: My Friend, The Enemy
1978-04-1360 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: A Stranger In His Grave
1978-04-2760 min
Five-O become involved in a complex case of body-switching, mystery investments and suitcases full of money.
Episode 24: A Death In The Family
1978-05-0460 min
Five-O's world is shattered when mobsters catch Chin Ho undercover and order him to be killed.
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