The Best Episodes Written By Park Eun Kyo

Episode Rankings

1. #1 Fan Favorite
   

   10.0/10(1 votes)

   #1 - Episode 4

   S1:E412/31/2025

   Kitae meets with Ikeda clan to scale up operations while Geonyoung follows him to Japan.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
2. 

   10.0/10(1 votes)

   #2 - Episode 3

   S1:E312/31/2025

   Kitae gets involved in an illegal operation as Geonyoung closes in on the truth.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
3. 

   10.0/10(1 votes)

   #3 - Episode 2

   S1:E212/24/2025

   Geonyoung uncovers the KCIA's suspicious activities while working to bring down a crime boss.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
4. 

   9.0/10(2 votes)

   #4 - Episode 1

   S1:E112/24/2025

   A plane headed for Fukuoka is hijacked and Kitae, a business man, faces a crisis.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
5. 

   6.9/10(14 votes)

   #5 - The Silent Sea

   S1:E812/24/2021

   Racing against time as the research station falls under destruction, the surviving crew members decide on the fate of the mission — and their own.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
6. 

   6.9/10(15 votes)

   #6 - The Truth Comes Out

   S1:E412/24/2021

   Han Yun-jae updates the director and gets access to a restricted area. The crew learns of the sample's powers and the true motive behind their mission.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
7. 

   6.7/10(14 votes)

   #7 - Luna

   S1:E712/24/2021

   Ji-an opens a hard drive that chronicles Song Won-kyung's life and work on the station. Meanwhile, others uncover the remains of the experiment.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
8. 

   6.7/10(15 votes)

   #8 - Key to Salvation

   S1:E612/24/2021

   E2, Ryu Tae-suk and the samples go missing. Seeing a familiar name on the intruder, Ji-an follows her down the vents for answers.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
9. 

   6.7/10(15 votes)

   #9 - Secret Storage

   S1:E512/24/2021

   Recalling her sister's encrypted message, Ji-an searches the database for Luna. A young intruder and a double-crosser emerge from the shadows.

   Director:N/A

   Writer:Park Eun-kyo

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   Director:N/A

   Writer:Park Eun-kyo
10. 

    6.6/10(15 votes)

    #10 - Cause of Death

    S1:E312/24/2021

    Ji-an's body cam captures a startling moment of life and death. Submerged in sweat, Gong Soo-chan shows worrisome signs of an unusual infection.

    Director:N/A

    Writer:Park Eun-kyo

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    Director:N/A

    Writer:Park Eun-kyo
11. 

    6.6/10(14 votes)

    #11 - Three Storages

    S1:E212/24/2021

    The crew's initial findings are at odds with their knowledge of the research station. Split into threes, the members set out to look for the sample.

    Director:N/A

    Writer:Park Eun-kyo

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    Director:N/A

    Writer:Park Eun-kyo
12. 

    6.4/10(24 votes)

    #12 - Balhae Lunar Research Station

    S1:E112/24/2021

    Director Choi's briefing about the mission leaves Song Ji-an displeased. Reaching the research station alone proves no easy feat for the crew.

    Director:N/A

    Writer:Park Eun-kyo

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    Director:N/A

    Writer:Park Eun-kyo