The governor of Hawaii authorizes Navy intelligence officer Steve McGarrett to put together a special unit whose first job is to capture the man who killed McGarrett's father.
45m
S01E02: Ohana (Family)
S01E02: Ohana (Family)
The team works to rescue a computer expert who has been kidnapped by Serbian mobsters.
43m
S01E03: Malama Ka Aina (Respect the Land)
S01E03: Malama Ka Aina (Respect the Land)
When an escalating gang war spills into the stands of the local high school football game, injuring several bystanders and killing a gang leader, Five-0 uncovers an unlikely partnership between Samoan gangs and a mainland mob.
—
S01E04: Lanakila (Victory)
S01E04: Lanakila (Victory)
McGarrett is on the trail of an escaped prisoner who is trying to take advantage of an opportunity to get his money back from his former crime partner.
42m
S01E05: Nalowale (Forgotten/Missing)
S01E05: Nalowale (Forgotten/Missing)
One daughter of the U.S. ambassador to the Philippines is killed and another daughter is missing, and governor Jameson brings McGarrett's team to lead the investigation.
32m
S01E06: Ko'olauloa (North Shore of O'ahu)
S01E06: Ko'olauloa (North Shore of O'ahu)
When the CEO of a hugely successful surf company is murdered, Kono revisits her past while Five-0 is thrown headlong into the varied but interconnected worlds of North Shore surfing.
42m
S01E07: Ho'apono (Accept)
S01E07: Ho'apono (Accept)
McGarrett places himself in the middle of a hostage situation on the USS Missouri. The hostage-taker is an ex-Navy SEAL suffering from post-traumatic stress disorder, who is the prime suspect in the murder of his wife.
44m
S01E08: Mana'o (Belief)
S01E08: Mana'o (Belief)
When Danny's ex-partner is found murdered, Five-0 will stop at nothing to uncover the truth.
44m
S01E09: Po'ipu (The Siege)
S01E09: Po'ipu (The Siege)
Five-0 is assigned to help stop an assassination plot against a despicable foreign leader, with the help of one of McGarrett's old SEAL buddies. But is his friend actually in on the conspiracy?
44m
S01E10: Heihei (Race)
S01E10: Heihei (Race)
The team is on the trail of a team of bandits who are planning a robbery during the Honolulu triathlon, and they are forced to turn to Danno's ex-wife for help.
44m
S01E11: Palekaiko (Paradise)
S01E11: Palekaiko (Paradise)
After a woman escapes from abduction and her new husband is found dead in their hotel room, Five-0 discovers that they are dealing with a serial killer who targets newlywed couples.
43m
S01E12: Hana 'a'a Makehewa (Desperate Measures)
S01E12: Hana 'a'a Makehewa (Desperate Measures)
McGarrett discovers that the man who killed his father is still alive and threatening to kill Chin Ho with a bomb unless his ransom demand is met.
44m
S01E13: ∙ Ke Kinohi (The Beginning)
S01E13: ∙ Ke Kinohi (The Beginning)
McGarrett's father's toolbox is stolen, and his sister is kidnapped for investigating their mother's death. McGarrett soon discovers that his father was investigating a suspected Yakuza leader before his death.
44m
S01E14: He Kane Hewa' Ole (An Innocent Man)
S01E14: He Kane Hewa' Ole (An Innocent Man)
A high-speed police chase leads to a gruesome discovery.
43m
S01E15: Kai e' e (Tidal Wave)
S01E15: Kai e' e (Tidal Wave)
The island's leading tsunami expert is kidnapped on the same day that ocean reports indicate that a huge tsunami is headed to Hawaii. However, Five-0 soon suspects that the report is a hoax and is related to the kidnapping
42m
S01E16: E Malama (To Protect)
S01E16: E Malama (To Protect)
McGarrett and Chin Ho try to rescue and protect a federal witness on the run from assassins, while Danny tries to get to the bottom of his daughter and ex-wife's carjacking.
44m
S01E17: Powa Maka Moana (Pirate)
S01E17: Powa Maka Moana (Pirate)
Five-0 searches for a group of Spring Breakers who are being held for ransom by a group of pirates.
44m
S01E18: Loa Aloha (The Long Goodbye)
S01E18: Loa Aloha (The Long Goodbye)
Five-0 must stop a deranged bomber bent on revenge; Danny's little brother visits from New York.
44m
S01E19: Ne Me'e Laua Na Paio (Heroes and Villains)
S01E19: Ne Me'e Laua Na Paio (Heroes and Villains)
When a sci-fi fan dressed like a superhero is murdered, Five-0 hits the convention scene in search of a villain.
44m
S01E20: Ma Ke Kahakai (Shore)
S01E20: Ma Ke Kahakai (Shore)
The team investigates the death of a commercial fisherman whose body was found in an unexpected place, while the imminent death of Chin Ho's aunt could reveal surprising new details about the stolen drug money.
—
S01E21: Ho'opa'i (Revenge)
S01E21: Ho'opa'i (Revenge)
Five-0 turns up the heat on a crime boss after the safe house of an undercover police officer who infiltrated his organization is compromised and his wife is killed.
44m
S01E22: Ho'ohuli Na'au (Close to Heart)
S01E22: Ho'ohuli Na'au (Close to Heart)
While investigating the murder of a professional photographer, Five-0 discovers a connection to a local bookie. Meanwhile, Chin Ho covers for his uncle and claims that he has the stolen police money.
44m
S01E23: Ua Hiki Mai Kapalena Pau (Until the End is Near)
S01E23: Ua Hiki Mai Kapalena Pau (Until the End is Near)
Danny is exposed to sarin while Five-0 tries to track down Wo Fat, and Chin Ho's plan to quietly return the money his uncle stole hits a snag.
44m
S01E24: Oia'i'o (Truth)
S01E24: Oia'i'o (Truth)
After one of Governor Jameson's assistants is killed, McGarrett discovers that the governor may have been working with Wo Fat and may have been the target of his father's investigation.