A calculated deception unfolds: a sergeant in the army and an office worker conspire to exploit vulnerable women in bars, falsely claiming widow's benefits for soldiers who have died in service. Their scheme escalates with brutal efficiency…

Yoshio Nagata, a veteran of the Second World War, slipped from the confines of the mental institution, driven by a compulsion rooted in his past. He sought to fulfill a long-held mission, a wartime order to destroy a refinery.

The siren blared a tsunami warning as the geneticist was hurried from the conference. Moments later, he was abducted, taken under the command of Wo Fat. But the geneticist, leveraging his diabetic condition, employed a calculated deception,…

The hardware salesman, a man weathered by middle age and the demands of his trade in mainland China, sought solace in the arms of a woman of the night. He found himself a witness to a brutal act – a mobster’s cold-blooded murder of the very…

The tranquility of McGarrett's Sunday is shattered when he finds himself embroiled in a conflict spanning both terrorism and political maneuvering. A radical group has orchestrated a theft from a military armory, seizing weapons intended fo…

Dr. Paul Farrar, a university professor, employs hypnosis to mold his students into instruments of death. In an attempt to expose him, McGarrett orchestrates a plan using a policewoman as bait. However, the operation unravels, and her life …

Commander McGarrett faced a grave threat: Erich Stoss, an international terrorist, planned to unleash a fungus upon Hawaii’s sugar cane crops, effectively destroying half of the world’s supply.

A scheme takes shape among four university students: to pilfer the robes of King Kamehameha. Consequently, McGarrett and his team must exploit the conspirators’ vulnerability if they are to recover the garments and bring the culprits to jus…

A call from Singapore brings McGarrett a new case: the rescue of Nicole Wylie, a witness who has decided to testify. The journey back to Hawaii, however, promises to be fraught with peril for both of them.

The attempted assassination of Charles Irwin, a figure of considerable political standing, drew the attention of the Five-O. Their investigation quickly focused on Mike Finney, a man with a past as a racketeer, yet one who had maintained a …

The unexpected rerouting of a dictator’s aircraft to Hawaii, orchestrated as an assassination attempt, presents McGarrett with a tangled web of political intrigue. He finds himself compelled to navigate the delicate landscape of power while…

A son of a prominent businessman, snatched from his home, finds himself in the clutches of figures known only as "The Devil" and "Mr. Frog." The police are tasked with recovering the $300,000 ransom paid by the father, a desperate act to se…

A beautiful heiress, accustomed to indulgence, captivates the attention of two young men, fostering a rivalry between them that escalates into a perilous and ultimately lethal contest for her favor.

Connors, a man steeped in a life of crime, expertly manipulates McGarrett and his team into safeguarding a bank that isn't their target. He then proceeds to rob a nearby institution, taking the manager's wife captive. The situation escalate…

A birthday celebration awaited McGarrett, yet the festivities took a terrible turn. While securing the gifts in his vehicle, an explosion erupted, leaving him blinded. Danno, Chin Ho, and Kono were thrust into a desperate pursuit of those r…

Don Miles, devoted to physical fitness, incorporated a suspension exercise into his routine to maintain his health. His girlfriend, Wanda, decided to emulate him, and the attempt appears to have resulted in her death. Yet, the full truth re…

Two military police officers identify John Mala, a man previously aided by McGarrett but now in violation of his orders. A shooting ensues, and friction flares between the Five-O detectives and the army police as their investigative methods…

George Loomis, a psychiatric worker, is engaged in a deliberate campaign to destabilize fellow Vietnam veteran Ted Frazer, concealing his own culpability in a platoon massacre. Loomis orchestrates kidnappings and administers medication to F…

The death of Peter Corman, a brutal end met during a game of poker, sets in motion a chain of events fueled by vengeance. His brother, Lorenzo, journeys to Hawaii, his sole purpose retribution. Captain McGarrett finds himself tasked with un…

Chin Ho faces charges of bribery, and his whereabouts remain unaccounted for during the critical nights. To compound the trouble, he was lured to a remote location, the scene clearly orchestrated. His standing is precarious, prompting the G…

Lew Morgan and his wife were friends of Danno's, but her death sets Morgan on a path to uncover the truth. As he investigates, it becomes clear that his wife harbored secrets, and those secrets may have played a role in her demise.

Dr. Royce, a research scientist, finds himself the unwitting target of revolutionaries who intend to spirit him away from the islands by submarine. Captain McGarrett must prevent his departure, all while navigating the complications introdu…

Dr. Alexander Kline, a biological scientist, considers his research an act of profound wickedness, and intends to demonstrate this by releasing a lethal pathogen capable of killing thousands. The discovery of three dead cows sets Detective …

The doctor’s lethal toxin is missing, and a disquieting doubt has begun to plague him. Now, McGarrett must locate the vial before it degrades and contaminates the entire island. Even now, the toxin is taking effect; those who have unwitting…

Camilla Carver, a woman skilled in deception, leveraged information to compel a politician to accompany her to a specific venue. Her plan was to steal the legendary Queen of Polynesia emerald, replacing it with a meticulously crafted imitat…