Steve McGarrett has been arrested and jailed as sole suspect for governor Jameson's murder, on security tape, in fact being set up by Wo fat himself. Hitman Victor Hesse, father McGarret's murderer, stabs him during exercise, but as a ploy to enable Steve's escape, fearing Wo fat will dispose of all 'loose ends' lethally. Lieutenant Governor Denning, acting, mandates I.A. to clean up, which includes suspending Kono. Danny and Chin keep working within the police, ultimately joined by Steve to clear him and prove Wo Fat's guilt, meanwhile discovering a convoluted plot of crimes centered on dirty bomb-grade nuclear material with a surprising purpose. Written by KGF Vissers

Newly installed governor Sam Denning mandates I.A. officer captain Vince Fryer to 'weed out' suspect cops, and Kono is targeted. Lori Weston, dropped in 5-O by the governor, must quickly win McGarret's respect, if not his trust, in the case of the kidnapping of competitive surfer Jenn Hassley, reported by her adoptive parents. Prime suspect Mike Hassley is found murdered, both trails lead to Jenn's biological ancestors in the lunatic recluse commune of Steven Carver. Jenna Kaye leaves the team to follow a new trace of her missing fiancé. Written by KGF Vissers

When the body of Navy Seal Clay Garcia is found, a staged suicide, near a marijuana field, the team examines the theses he stumbled unto it and the adultery of his wife. However another murder indicates it all toes with with cartel revenge. Meanwhile dirty ex-cop Delano blackmails Kono to become his informer. Written by KGF Vissers

A reputed treasure diver is found murdered. The valuable Spanish coins found in his home, which must stem from one of the most wanted wrecks, are however fake, and he was secretly working for a world-famous salvager, whose reputation is at stake. But several small shrimps in the story also hide the truth. Trough the victim's family past, the team discovers why he was obsessed with a Honoluly raid-sunk warship, a veteran's casket and a fortune in war-stamped banknotes. Steve meanwhile discovers that his former mentor Joe White tried to prevent him finding out the truth about father McGarrett's fatal past. Written by KGF Vissers

Highly acclaimed, popular University of Hawaii women volleyball coach Brian Scartelli is killed in the shower, after another victory. He enjoyed free use of laundry king Karl Joyner's lavish guest house. Yet he rented an apartment, for an affair with Karl's wife Trisha. By the time the team works out the rationale behind remarkable financial transfers, Karl is killed by a thug, the getaway driver is non other then Kono, who is actually part of I.A. captain Vincent Fryer's elaborate undercover operation against a network of cops preying on criminals, including his former partner. Now the case turns ugly and dangerous. Written by KGF Vissers

Amidst a wave of robberies with relatives tied up as leverage for the owner to 'cooperate,' restaurant chain owner Griffin's corpse is found tied-up in his pool at home. However he was alone and actually killed before being bound. Danny fatherly breaks the news to crushed bright preteen son Josh, whose custody and management of the firm go to his aunt, Samantha Martell, who left it, perhaps forcibly, to head the Griffin charity, which looks after street children, mainly by offering free gym programs. While the team works out the identity and motive of the fiend, Joe White calls a marker on a lip-reader to clarify father McGarret's investigation, but that leads to a direct confrontation with Wo Fat, who kills again to stop them. Written by KGF Vissers

Their fallen camera records a bit of how a couple of 'ghostbusters' filming at Halloween on a traditional Hawaiian burial site are brutally murdered. Forensics soon finds more modern bodies, as if used by a serial killer, and a record trace to a suspect, who is found murdered in his home. Danny, who failed to respect the local taboo, falls victim perhaps to bad luck (in finding a new flat that's rather his own doing) and vandalism, which yields another murder suspect. Written by KGF Vissers

A young, particularly nosy female customs and immigration officer's corpse in found in an airplane that crashed in the sea, but she died earlier from blowfish poison. Danny, who still hasn't found a decent apartment, temporarily adopts her loyal dog, especially to Steve's dismay. Her supervisor Jeff Morrison, whom she failed to inform timely, helps the team retrace her recent investigations, which concerned diverse matters, like animal (part) smuggling and sweatshops. Written by KGF Vissers

Persuing yet another stolen sports-car, Honolulu PD finds in the trunk a corpse, extremely difficult to identify, without fingerprints and having has extensive facial plastic surgery. Max, who ignores the boys for a reason they fail to guess, traces the implants' serial numbers to well-reputed Dr. Thomas James, but he has no true data on his still elusive late patient. Danny's hotel having been attacked by black mold, he drives McGarrett mad as troublesome couch lodger. Chin and Kono set a trap for the car thieves to order's boss Ken Naoka. Written by KGF Vissers

While the murder of reporter Bethany Morris puzzles the team, Steve accepts on the spot to go to North Korea with CIA analyst Jenna Kaye who assures him her fiancé, agent Jonathan, is being held there by rebels who demand ransom. Steve soon spots a trap, but is captured when Jenna turns on him. While they are incarcerated and tortured by Wo Fat, who wants father McKenna's findings, the team back in Hawai works out Jenna was playing a dirty game. Joe White and some of Steve's SEAL mates help them mount an instant officious rescue mission. Written by KGF Vissers

A private school bus driver is killed after being ambushed, and the kids are kidnapped by a ruthless gang threatening to shoot one per hour unless the governor, whom the team convinces, releases as ransom a Colombian cartel's large, recently seized cocaine shipment. While delivering it, Steve is nearly killed in an explosion destroying the drugs, as the promised release was a lie. In a race to save the witnesses from elimination, the team concentrates on the only arrested cradle employee and teenage hostage Jason Schafer's father, real estate entrepreneur Malcolm. Meanwhile, Joe is dismissed from the Navy for mounting Steve's rescue and kidnaps Yakuza boss Hiro Noshimuri before he can flee to Japan in an attempt to identify the mysterious Shelburne whom Wo Fat clearly fears. Written by KGF Vissers

With Chin's wedding nearing the team has to investigate the shooting of a man from Arizona. They learn he came to Hawaii to look for his son who went missing two years ago. They believe that a girl from the island told him his son is on the island and asked for money. But when it appeared to be a scam he went looking for her. So the team tries to find her, and that's when they cross paths with Captain Fryer who says he is investigating the girl's death. So they work together to find out what happened to them. Steve is also wondering about Joe when the son of Yakuza man he grabbed is wondering where his father is. Written by rcs0411@yahoo.com

Physical therapist Greg Winter is appalled to find his teenage daughter Emily smothered to death with her own pillow at home. He refers the team to her teen lover, spoiled party animal Luke Preston, who is later found unconscious from a drug overdose at home. The team discovers Internet blackmail with candid video-cam sex pictures, traced to her best friend and the school headmaster, Rick Summers. As the killing is found professionally executed, the team identifies and concentrate on the hit-man, who is traced to a business and legal affair. Meanwhile Steve is torn between his loyalty to killer-targeted former SEALs commander Joe and his refusal to explain the truth about Yakuza Adam Noshimuri's father Hiro's alleged murder and the link to the mysterious Shelburn. Written by KGF Vissers

Armed car courier Lee Dolan survives the violent robbery in which his partner is killed by masked men, but none of the cargo on record is stolen. Steve and Danny find him gagged at home, shoot the capturer and make him admit he smuggled closed packages for Nicky Chang's gang. Jailed gangster Sang Min gets a soft time deal to entrap them, the contraband is identified as passport ID chips, any terrorist's dream. McGarret tails Joe to a suspicious antiques shop and finally gets him to explain about Wo Fat's father's mysterious killer. Danny is occupied in the maternity ward, where he helps his ex deliver her next ex's baby boy. Written by KGF Vissers

US marshal Dave Collins, a former East coast friend of Danny's, is murdered aboard a flight to Hawaii. The petty criminal he was escorting is gone, leaving behind the handcuffs, but model citizen fellow passenger McGuire isn't accounted for either. By the time Steve's team works out the diversion, a desperate Danny promises anything for the life of his daughter Grace who was kidnapped by his recently paroled former uniformed cops patrol instructor, Rick Peterson, who wants revenge for his 'disloyal' partner's crucial testimony about Rick's gross corruption. Written by KGF Vissers

During a fancy benefit for coast protection presided over by the governor, a woman's abused corpse is found in the luxury hotel's trash. painstakingly puzzling data from guest list and abused corporate reservations, Steve's team works out the victim is a waitress's sister, the prime suspect Russian businessman Dimitri Vonokov, who finds refuge with his friend, consul Andrei Shepkin. A trick to lure Dimitri goes wrong for Chin, the whole fiasco for state liaison Lori Weston. Written by KGF Vissers

A yacht construction company executive is murdered with a shark teeth-mounted native weapon while participating, in Polynesian costume, to a well-organized Hawaian war reenactment. While Steve bitterly criticizes his untidy house-guest Danno, they investigate motives in the firm and environmental opposition bordering on eco-terrorism, suspects including his partner and his wife. Written by KGF Vissers

A retired New York police officer helps the team figure out who killed one of his close friends, a pirate radio disc jockey.

Steve can hardly believe that his brat sister Mary Ann got a job as stewardess, let alone when she's arrested for concealing on her body $20 million in diamonds. She claims she was forced to save a kidnapped colleague, but Danny and Steve rightly smell a nest of rats even before the ransom is stolen from a cop car transport. Senor ex-con gems fence king August March helps them and hothead chief of detectives Vincent Fryer link the case to blood diamond trade and a jailed killer's rogue brother. Written by KGF Vissers

Max reveals shocking information about his childhood to help the team track a serial killer who may have ties to Max's past.

A veteran who collapses fatally while attempting to visit his son despite restraining order is diagnosed with bubonic plague, even worse, a war lab variation which spreads much faster, which seems to be tested on unsuspecting social outcasts. Steve remaining traceless on his Sheldrake expedition to Japan, Danny takes charge. As the case links to the Rumanian gang lord Dracul Comescu, Callen's kin's nemesis, Five-O teams up with his NCIS LA team. Although they get the better of the Balkanic fiends, the hemorrhagic killer virus leaves the island to LAX and the bacteriology mastermind remains at large. Written by KGF Vissers

Danny finally gets a call from Steve, whose Interpol operation in Japan resulted in Wo fat's arrest for extradition by secret airplane, but it's infiltrated and forced to crash-land. In Hawai, Danny's team deals with the murder of a CIA agent, but the spy agency not only refuses cooperation under the secretive denial policy, the agent who contacts Danny proves a trap. BOth ends have a strong Yakuza connection, and their missing/killed Hawaian chief's son and heir Adam Noshimuri, who convinced Kono to bet turning the family firm genuinely legitimate, became her lover, but gives highest priority to avenging his father. Steve must team up with his captive against a Yakuza death squad. Written by KGF Vissers

Now McGarret is finally back, his mentor Joe White reemerges and offers to take him to the elusive Shelbourne, met with due suspicion. So Joe must tag along in a case that takes priority, the murder of Honoluly police captain Vincent Fryer. The assailant shoots unsuspecting Max -badly wounded- and gets away, but was hit too. A joint case history points to jailed dirty cop Frank Delano, who is questioned about a plausible suspect. A wild car chase leads to H5-O's own HQ, where the assailant gets away after exploding a bomb. Now camera footage allows identification, so the team can track down to the vet whose treatment at gunpoint is cruelly rewarded. Danny meanwhile decides to fight his ex's custody of Grace now she plans to move from Hawai with her new husband. Written by KGF Vissers