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Hawaii Five-0 - S09E01 - Ka 'ōwili'ōka'i
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Hawaii Five-0 season 9 episode 1

Ka 'ōwili'ōka'i

 
(Cocoon) After Steve’s CIA agent friend is killed, McGarrett lets himself be captured by the group he thinks is responsible and endures a torturous sensory deprivation tank to find the killer. Also, Tani wrestles with whether or not she will tell McGarrett about the murder weapon she found at Adam’s house.
 
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Hawaii Five-0 / S09E01 : Ka 'ōwili'ōka'i
Season 9, Episode 1 | Aired on September 28, 2018 | TV-14 | 45 min. | CBS
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EPISODES
Season 9
Season 9
Season 9
Season 10
Season 9
Season 8
Season 7
Season 6
Season 5
Season 4
Season 3
Season 2
Season 1
Specials
 
 
  • Hawaii Five-0 - Episode 1 - Ka 'ōwili'ōka'i
    Episode 1
    Ka 'ōwili'ōka'i
  • Hawaii Five-0 - Episode 2 - Ke kanaka i hā'ule mai ka lewa mai
    Episode 2
    Ke kanaka i hā'ule mai ka lewa mai
  • Hawaii Five-0 - Episode 3 - Mimiki ke kai, ahuwale ka papa leho
    Episode 3
    Mimiki ke kai, ahuwale ka papa leho
  • Hawaii Five-0 - Episode 4 - A'ohe kio pohaku nalo i ke alo pali
    Episode 4
    A'ohe kio pohaku nalo i ke alo pali
  • Hawaii Five-0 - Episode 5 - A'ohe mea 'imi a ka maka
    Episode 5
    A'ohe mea 'imi a ka maka
  • Hawaii Five-0 - Episode 6 - Aia I Hi'ikua; I Hi'ialo
    Episode 6
    Aia I Hi'ikua; I Hi'ialo
  • Hawaii Five-0 - Episode 7 - Pua a'e la ka uwahi o ka moe
    Episode 7
    Pua a'e la ka uwahi o ka moe
  • Hawaii Five-0 - Episode 8 - Lele pū nā manu like
    Episode 8
    Lele pū nā manu like
  • Hawaii Five-0 - Episode 9 - Mai ka po mai ka 'oia'i'o
    Episode 9
    Mai ka po mai ka 'oia'i'o
  • Hawaii Five-0 - Episode 10 - Pio ke kukui, po'ele ka hale
    Episode 10
    Pio ke kukui, po'ele ka hale
  • Hawaii Five-0 - Episode 11 - Hala i ke ala o'i'ole mai
    Episode 11
    Hala i ke ala o'i'ole mai
  • Hawaii Five-0 - Episode 12 - Ka hauli o ka mea hewa 'ole, he nalowale koke
    Episode 12
    Ka hauli o ka mea hewa 'ole, he nalowale koke
  • Hawaii Five-0 - Episode 13 - Ke iho mai nei ko luna
    Episode 13
    Ke iho mai nei ko luna
  • Hawaii Five-0 - Episode 14 - Ikiiki i ka la o Keawalua
    Episode 14
    Ikiiki i ka la o Keawalua
  • Hawaii Five-0 - Episode 15 - Ho'opio 'ia e ka noho ali'i a ka ua
    Episode 15
    Ho'opio 'ia e ka noho ali'i a ka ua
  • Hawaii Five-0 - Episode 16 - Hapai ke kuko, hanau ka hewa
    Episode 16
    Hapai ke kuko, hanau ka hewa
  • Hawaii Five-0 - Episode 17 - E'ao lu'au a kualima
    Episode 17
    E'ao lu'au a kualima
  • Hawaii Five-0 - Episode 18 - Ai no i ka 'ape he mane'o no ko ka nuku
    Episode 18
    Ai no i ka 'ape he mane'o no ko ka nuku
  • Hawaii Five-0 - Episode 19 - Pupuhi ka he'e o kai uli
    Episode 19
    Pupuhi ka he'e o kai uli
  • Hawaii Five-0 - Episode 20 - Ke ala o ka pu
    Episode 20
    Ke ala o ka pu
  • Hawaii Five-0 - Episode 21 - He kama na ka pueo
    Episode 21
    He kama na ka pueo
  • Hawaii Five-0 - Episode 22 - O ke kumu, o ka mana, ho'opuka 'ia
    Episode 22
    O ke kumu, o ka mana, ho'opuka 'ia
  • Hawaii Five-0 - Episode 23 - Ho'okahi no la o ka malihini
    Episode 23
    Ho'okahi no la o ka malihini
  • Hawaii Five-0 - Episode 24 - Hewa ka lima
    Episode 24
    Hewa ka lima
  • Hawaii Five-0 - Episode 25 - Hana Mao 'ole ka ua o Waianae
    Episode 25
    Hana Mao 'ole ka ua o Waianae

Hawaii Five-0 season 9 episode 1 Recap and FAQ

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Episode Summary

In "Hawaii Five-O" episode "Ka 'Owili 'Oka'i," Commander McGarrett is captured and hallucinates under pressure during an interrogation. The team investigates the murder of CIA agent Tom Hennessey, leading them to a ship, the S.S. Arcturus. They uncover a plot involving several CIA agents' deaths, suspecting a mole within the CIA. McGarrett is subjected to a sensory deprivation experiment on the ship as part of a counterintelligence operation. The team launches a rescue mission, during which they discover CIA Agent Greer is a double agent. McGarrett is rescued, barely maintaining his sanity.

Full Episode S09E01 Recap

### "Hawaii Five-O 9x01 - Ka 'Owili 'Oka'i" - **Scene: McGarrett's Interrogation and Hallucination** - McGarrett is held captive, showing signs of stress and hallucination. - Commander McGarrett is pressured to talk by an unknown interrogator. - **Scene: Introduction and Team Gathering** - The team is seen digging a hole in Steve's yard, jokingly discussing their situation. - McGarrett receives a call about a CIA agent, Tom Hennessey, who helped him in the past and is now found dead. - **Scene: Investigation at the Beach** - The team investigates Hennessey's death at the beach. - They find his belongings and conclude he was murdered due to his fear of water. - **Scene: Hennessey's Apartment** - The team discovers the word "Cocoon" in Hennessey's apartment. - They encounter a dead Chinese spy, Chow, and discuss the implications with CIA agents Miller and Greer. - **Scene: Steve and Danny's Interaction** - Steve and Danny have a light-hearted conversation about Steve's past relationship with Agent Greer. - **Scene: Tani's Discovery and Noelani's Evidence** - Tani finds a gun that may be linked to a murder in Adam's house. - Noelani presents evidence about Hennessey's death involving a substance used in dental procedures. - **Scene: CIA Briefing and the Theory of a Mole** - Steve meets with Greer and learns about the deaths of several CIA agents. - Greer suggests there might be a mole in the CIA. - **Scene: Deciphering Hennessey's Notes** - The team works to decipher fragments of notes from Hennessey's apartment. - They connect the words "Cocoon" and "Arcturus" and speculate on their meanings. - **Scene: Investigating the S.S. Arcturus** - The team investigates the ship S.S. Arcturus, linking it to Hennessey's investigation. - Steve decides to board the ship, suspecting it holds crucial evidence. - **Scene: Counterintelligence Operation and McGarrett's Capture** - A plan is formed to feed false intelligence to the enemy using McGarrett as bait. - McGarrett allows himself to be captured to implant the false information. - **Scene: McGarrett's Interrogation on the Ship** - McGarrett is subjected to a sensory deprivation experiment in an attempt to extract information. - The team monitors the situation, preparing for a rescue mission. - **Scene: The Rescue and Aftermath** - A rescue mission is launched, leading to a confrontation on the ship. - McGarrett is rescued, and they realize Agent Greer is a double agent. - The episode concludes with the team reflecting on the events and the escape of Agent Greer.

Frequently Asked Questions

Who is Tom Hennessey in "Hawaii Five-O"?

Tom Hennessey was a CIA agent who helped Commander McGarrett in the past.

What is the significance of the word "Cocoon" found in Hennessey's apartment?

"Cocoon" is a clue connected to Hennessey's death and his investigation.

Who is Agent Greer?

Agent Greer is a CIA agent and a past acquaintance of Steve McGarrett.

What is the connection between the deaths of CIA agents mentioned in the episode?

The deaths of several CIA agents, including Hennessey, are suspected to be connected and possibly orchestrated by a mole within the CIA.

What does the term "Arcturus" refer to in the episode?

"Arcturus" refers to a star and is part of a clue leading to the ship S.S. Arcturus.

What is the S.S. Arcturus in the context of the episode?

The S.S. Arcturus is a ship linked to Hennessey's investigation and suspected of being involved in the CIA agents' deaths.

What is the main goal of McGarrett's capture and interrogation on the ship?

The goal is to feed false intelligence to the enemy using McGarrett as bait to expose their operation.

How does the team plan to rescue McGarrett?

The team monitors McGarrett's situation and prepares a rescue mission to extract him from the ship.

What happens to McGarrett during his interrogation on the ship?

McGarrett is subjected to a sensory deprivation experiment to extract information from him.

Is Agent Greer trustworthy?

No, Agent Greer is revealed to be a double agent working against the team's interests.

What is the significance of the gun found in Adam's house?

The gun found in Adam's house may be linked to a murder, raising suspicions about Adam's involvement.

What substance is found on Hennessey's body and what is its significance?

Gutta-percha, a dental substance, is found on Hennessey's body, indicating a unique method of murder.

What theory does Greer suggest about the CIA agents' deaths?

Greer suggests there might be a mole in the CIA responsible for the deaths of the agents.

What is the outcome of the rescue mission on the S.S. Arcturus?

The rescue mission is successful, but Agent Greer escapes, revealing her double agent status.

What is McGarrett's condition after the rescue from the ship?

McGarrett is rescued in a weakened state but is able to recognize his team members, indicating he is recovering.

 
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