Season 10

1. Up The Rebels

1977-09-15 · 60m

An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.

2. You Don't See Many Pirates These Days

1977-09-22 · 60m

When a sea-freighter is hijacked, the wealthy millionaire owner calls in Five-O, but all is not how it seems...

3. The Cop On The Cover

1977-09-29 · 60m

McGarrett must solve both a mysterious kidnapping and the problem of having a nosy reporter analysing his every move.

4. The Friends Of Joey Kalima

1977-10-13 · 60m

McGarrett engages in a personal struggle to clear the record of an officer and close friend accused of criminal activity.

5. The Descent Of The Torches

1977-10-20 · 60m

Five-O must find out whether the death of an archaeologist is linked to his supposed desecration of tomb of King Kamehameha.

6. The Ninth Step

1977-10-27 · 60m

The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armoured truck robbers.

7. Shake Hands With The Man On The Moon

1977-11-10 · 60m

McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.

8. Deadly Doubles

1977-11-17 · 60m

When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.

9. Deep Cover

1977-12-08 · 60m

A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.

10. Tsunami

1977-12-22 · 60m

A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.

11. East Wind -- Ill Wind

1977-12-29 · 60m

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.

12. Tread The King's Shadow

1978-01-05 · 60m

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.

13. The Big Aloha

1978-01-12 · 60m

A young doctor is suspected of having been involved in the murder of his mentor.

14. A Short Walk On The Longshore

1978-02-02 · 60m

In order to find out the identity of the murderer of a union leader, McGarrett goes undercover as a longshoreman.

15. The Silk Trap

1978-02-09 · 60m

An up-and-coming young politician is blackmailed in order to affect his leadership of an congressional investigation.

16. Head To Head

1978-02-16 · 60m

While pursuing a drug dealer, McGarrett also has to contend with a federal agent.

17. Tall On The Wave

1978-03-02 · 60m

Danno must deal with a surfer, one of his friends, who is suspected of the murder of a girl.

18. Angel In Blue

1978-03-09 · 60m

A female undercover cop threatens the progress of an investigation when she starts a relationship with a man connected to the case.

19. When Does A War End?

1978-03-16 · 60m

A Japanese businessman comes under attack from a young man whose father suffered in an Japanese Prisoner of War camp.

20. Invitation To Murder

1978-03-23 · 60m

McGarrett must deal with an apparent mass murderer when a will creates a fortune for the last family member left alive.

21. Frozen Assets

1978-03-30 · 60m

A cryogenics institute comes under suspicion when an investigative writer becomes involved.

22. My Friend, The Enemy

1978-04-13 · 60m

Five-O must deal with the kidnapping of an Arab princess, and Steve must also deal with an Italian female journalist's constant interruptions.

23. A Stranger In His Grave

1978-04-27 · 60m

Five-O become involved in a complex case of body-switching, mystery investments and suitcases full of money.

24. A Death In The Family

1978-05-04 · 60m

Five-O's world is shattered when mobsters catch Chin Ho undercover and order him to be killed.