Season 10
197724 episodes
7
September 22, 1977
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
September 29, 1977
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
October 13, 1977
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
October 20, 1977
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
October 27, 1977
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
November 10, 1977
McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.
Episode 8
Deadly Doubles
November 17, 1977
When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.
Episode 9
Deep Cover
December 8, 1977
A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.
Episode 10
Tsunami
December 22, 1977
A gang of university students plan a hoax tidal wave in order to steal priceless jewelry.
Episode 11
East Wind -- Ill Wind
December 29, 1977
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
January 5, 1978
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
January 12, 1978
A young doctor is suspected of having been involved in the murder of his mentor.
Episode 14
A Short Walk On The Longshore
February 2, 1978
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
February 9, 1978
An up-and-coming young politician is blackmailed in order to affect his leadership of an congressional investigation.
Episode 16
Head To Head
February 16, 1978
While pursuing a drug dealer, McGarrett also has to contend with a federal agent.
Episode 17
Tall On The Wave
March 2, 1978
Danno must deal with a surfer, one of his friends, who is suspected of the murder of a girl.
Episode 18
Angel In Blue
March 9, 1978
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?
March 16, 1978
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
March 23, 1978
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
March 30, 1978
A cryogenics institute comes under suspicion when an investigative writer becomes involved.
Episode 22
My Friend, The Enemy
April 13, 1978
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
April 27, 1978
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
May 4, 1978
Five-O's world is shattered when mobsters catch Chin Ho undercover and order him to be killed.
