E1 - Murder - Eyes Only (1)

Aired: September 12, 1975

When a letter bomb kills a Naval Officer whilst McGarrett is on Navy Duty, he is called upon to investigate and uncovers a plot involving an old nemesis...

E2 - Murder - Eyes Only (2)

Aired: September 12, 1975

McGarrett must try his utmost to foil Wo Fat's plans which include hostages and brainwashing.

E3 - McGarrett Is Missing

Aired: September 19, 1975

McGarrett must again face mobster Charlie Bombay when a plane carrying them to Honolulu crashes in the forests.

E4 - Termination With Extreme Prejudice

Aired: September 26, 1975

A British agent, Harry Wells, arrives in Hawaii in pursuit of a turncoat, but not all is what it seems for Five-O...

E5 - Target? The Lady

Aired: October 03, 1975

Five-O must find a female courier who witnessed a murder before a hitman can...

E6 - Death's Name Is Sam

Aired: October 10, 1975

A road accident starts the trail towards a plot to use SAM missiles to bring down a VIP jet plane.

E7 - The Case Against McGarrett

Aired: October 17, 1975

McGarrett offers himself as a hostage exchange, but is then put on 'trial' by Honore Vashon.

E8 - The Defector

Aired: October 24, 1975

McGarrett meets his match in Dr. Grant Ormsbee, a grumpy and aggravating scientist who is sheltering a suspected Chinese defector.

E9 - Sing A Song Of Suspense

Aired: October 31, 1975

When a singer witnesses a murder committed by a racketeer, Five-O has to protect her until she can give evidence, but this is not an easy job...

E10 - Retire In Sunny Hawaii -- Forever

Aired: November 07, 1975

Danno's Aunt Clara becomes acquainted with a man on the plane to Honolulu, but becomes concerned about him afterwards. Dan, Steve and the others ignore her at first, but then the man turns up dead...

E11 - How To Steal A Submarine

Aired: November 14, 1975

A vice-principal enlists the help of his students and a submarine to smuggle drugs.

E12 - The Waterfront Steal

Aired: November 21, 1975

When Five-O fail to prevent a series of thefts at dockside warehouses, an influential owner creates trouble for McGarrett.

E13 - Honor Is An Unmarked Grave

Aired: November 28, 1975

A writer who specialises in solving mysteries uncovers the body in a seven year old case, but it raises more questions than it answers...

E14 - A Touch Of Guilt

Aired: December 04, 1975

Three boys commit a gang rape on a waitress, but one is the son of a Senator and the crime is covered up...

E15 - Wooden Model Of A Rat

Aired: December 11, 1975

Whilst trying to stop the smuggling of small Oriental animal statues, McGarrett is caught illegally in possession of one of them as part of his personal collection.

E16 - Deadly Persuasion

Aired: December 18, 1975

A disturbed young man steals nerve gas to use against a visiting royal family as revenge for the death of his father.

E17 - Legacy Of Terror

Aired: January 01, 1976

When an elderly importer who was a World War II Japanese spy is killed, Five-O seeks his killer.

E18 - Loose Ends Get Hit

Aired: January 08, 1976

A clear cut murder case against an island mobster is derailed due to McGarrett.

E19 - Anatomy Of A Bribe

Aired: January 15, 1976

A crooked contractor and a buildings inspector are under suspicion after the new Global Trade Center in Honolulu goes up in flames.

E20 - Turkey Shoot At Makapuu

Aired: January 29, 1976

When an airline stewardess and a hang-gliding instructor are murdered, Five-O must find the killers.

E21 - A Killer Grows Wings

Aired: February 05, 1976

Criminals threaten to use a special type of moth to wipe out the sugar cane on Hawaii and destroy the industry.

E22 - The Capsule Kidnapping

Aired: February 12, 1976

The son of a Japanese businessman is kidnapped and held in a capsule underwater until a $1.5 million dollar ransom is paid...

E23 - Love Thy Neighbor, Take His Wife

Aired: February 26, 1976

Ben Tanaka, a well-known ecologist, seems to be behind the kidnapping of a wealthy land developer's wife, but all is not as it seems and a conspiracy gradually reveals itself.

E24 - A Sentence To Steal

Aired: March 04, 1976

McGarrett sends an undercover agent into a rehabilitation home for juvenile offenders to find out who is behind the theft of gold from dental supply warehouses.