A police officer is shot while moonlighting as a funeral escort and the only clue is a shell casing that has his name engraved on it. A few days later another officer, wh ...

The governor asks Five-0 to handle a delicate investigation involving a dead prostitute, but is he really trying to cover up the case for an important political ally? ...

Chin Ho is drugged, kidnapped, and placed in a maximum security prison as retaliation for Frank Delano's death, but will he be able to make it out alive? ...

A college professor is murdered, but who is the killer: his boss, his teaching assistant, or one of his students? Meanwhile, Kono is assigned to protect an annoying witne ...

The team helps find a boy's father, and discovers that his disappearance is related to moonshiners and a reclusive bank robber. ...

McGarrett and a young girl are held hostage by a diamond thief during a campout, and Kono's boyfriend, Adam, welcomes his brother back from prison and gives him an offer ...

McGarrett discovers that a botched bank robbery actually wasn't about the money, while Danny protects a Victoria's Secret supermodel who has been threatened by a stalker. ...

While investigating a murder, Steve believes a female psychiatrist is the murderer because his gut tells him so. They don't have enough evidence but he continues to hound ...

Mary arrives in Hawaii and finds out that her Mom is still alive, while Five-O team tries to find out why a high-school boy gets kidnapped. ...

While Five-0 discovers a terrorist cell on the island, Danny has a flashback to one of the most eventful days of his life while working as a Newark police officer in 2001 ...

A gruesome murder on Halloween night appears to be related to a Satanic ritual, and Five-0 must find the killer before he claims a second victim. ...

While Five-0 investigates the beheading of a polo player, McGarrett's mom returns to pay him a surprise visit. ...

During a fishing trip, McGarrett and Danny wind up stranded in the ocean on a leaking dinghy after a killer steals their boat at gunpoint. ...

Puzzled why violent thieves steal only lithographs worth $30,000 from a top gallery, Steve and Danno consult August March, to cover the fencing trail. Meanwhile they find ...

Chin chose to try save his wife Malia, but finds her fatally shot, while Adam managed to dive to Kono before she drowned. Steve is startled to find in Japan Shelbourne is ...

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 tha ...

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 ...

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 spread ...

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

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 clai ...

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

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 re ...

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 ...

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 han ...

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 ...

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, spoile ...

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 ag ...

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 ...

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, agen ...

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 pla ...

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. Dan ...

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 ...