Episode Guide
Season 10
Episode Guide
Up the Rebels
S10
E1
Sep 16, 1977
An Irish terrorist uses disguise and deception in order to be able to smuggle explosives for the Troubles.
You Don't See Many Pirates These Days
S10
E2
Sep 23, 1977
When a sea freighter is hijacked, the wealthy millionaire owner calls in Five-O, but the situation is not what it seems.
The Cop On the Cover
S10
E3
Sep 30, 1977
McGarrett must solve both a mysterious kidnapping and the problem of having a nosy reporter analyzing his every move.
The Friends of Joey Kalima
S10
E4
Oct 14, 1977
McGarrett engages in a personal struggle to clear the record of an officer and close friend accused of criminal activity.
The Descent of the Torches
S10
E5
Oct 21, 1977
Five-O must find out whether the death of an archaeologist is linked to his supposed desecration of the tomb of King Kamehameha.
The Ninth Step
S10
E6
Oct 28, 1977
The return of a disgraced alcoholic policeman causes extra problems in the pursuit of a pair of armored truck robbers.
Shake Hands With the Man On the Moon
S10
E7
Nov 11, 1977
McGarrett must deal with an astronaut turned real-estate salesman in order to crack the case of a murdered reporter.
Deadly Doubles
S10
E8
Nov 18, 1977
When a Russian tennis star wants to defect, McGarrett must work to prevent an international incident.
Deep Cover
S10
E9
Dec 9, 1977
A secret submarine, the murder of a Navy officer and strange amnesia create a puzzling case for Steve McGarrett.
Tsunami
S10
E10
Dec 23, 1977
A gang of university students plan a hoax tidal wave in order to steal priceless jewelery.
East Wind, III Wind
S10
E11
Dec 30, 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.
Tread the King's Shadow
S10
E12
Jan 6, 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.
The Big Aloha
S10
E13
Jan 13, 1978
A young doctor is suspected of having been involved in the murder of his mentor.
A Short Walk On the Longshore
S10
E14
Feb 3, 1978
In order to find out the identity of the murderer of a union leader, McGarrett goes undercover as a longshoreman.
The Silk Trap
S10
E15
Feb 10, 1978
An up-and-coming young politician is blackmailed in order to affect his leadership of a congressional investigation.
Head to Head
S10
E16
Feb 17, 1978
While pursuing a drug dealer, McGarrett also has to contend with a federal agent.
Tall On the Wave
S10
E17
Mar 3, 1978
Danno must deal with a surfer, one of his friends, who is suspected in the murder of a woman.
Angel in Blue
S10
E18
Mar 10, 1978
A female undercover cop threatens the progress of an investigation when she starts a relationship with a man connected to the case.
When Does a War End?
S10
E19
Mar 17, 1978
A Japanese businessman comes under attack from a young man whose father suffered in an Japanese wartime prison camp.
Invitation to Murder
S10
E20
Mar 24, 1978
McGarrett must deal with an apparent mass murderer when a will creates a fortune for the last family member left alive.
Frozen Assets
S10
E21
Mar 31, 1978
A cryogenics institute comes under suspicion when an investigative writer becomes involved.
My Friend, the Enemy
S10
E22
Apr 14, 1978
Five-O must deal with the kidnapping of an Arab princess. Steve McGarrett must also deal with an Italian female journalist's constant interruptions.
A Stranger in his Grave
S10
E23
Apr 28, 1978
Five-O becomes involved in a complex case of body-switching, mystery investments and suitcases full of money.
A Death in the Family
S10
E24
May 5, 1978
Five-O's world is shattered when mobsters catch Chin Ho undercover and order him to be killed.