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Now playing: Season 1, Episode 1 — Balhae Lunar Research Station
A deserted Moon base. A deadly mission.
During a perilous 24-hour mission on the moon, space explorers try to retrieve samples from an abandoned research facility steeped in classified secrets.
1. Balhae Lunar Research Station
2021-12-24
Director Choi's briefing about the mission leaves Song Ji-an displeased. Reaching the research station alone proves no easy feat for the crew.
2. Three Storages
2021-12-24
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.
3. Cause of Death
2021-12-24
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.
4. The Truth Comes Out
2021-12-24
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.
5. Secret Storage
2021-12-24
Recalling her sister's encrypted message, Ji-an searches the database for Luna. A young intruder and a double-crosser emerge from the shadows.
6. Key to Salvation
2021-12-24
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.
7. Luna
2021-12-24
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.
8. The Silent Sea
2021-12-24
Racing against time as the research station falls under destruction, the surviving crew members decide on the fate of the mission — and their own.
Bae Doona
Song Ji-an
Gong Yoo
Han Yun-jae
Lee Joon
Ryu Tae-suk
Kim Sun-young
Hong Ga-young
Lee Mu-saeng
Gong Soo-hyuk
Lee Sung-wook
Kim Hee-sun
Jung Soon-won
Gong Soo-chan
Choi Young-woo
Lee Ki-soo
Cha Rae-hyung
E1
Yoo Hee-je
E2
You Seong-joo
Mr. Hwang
Kang Mal-geum
Song Won-kyung
