During a perilous 24-hour mission on the moon, space explorers try to retrieve samples from an abandoned research facility steeped in classified secrets.
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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
All 8 episodes plotted by IMDb rating
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8 episodes • 2021Avg: 6.7Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Balhae Lunar Research Station | Dec 24, 2021 | 6.4 |
| 2 | Three Storages | Dec 24, 2021 | 6.7 |
| 3 | Cause of Death | Dec 24, 2021 | 6.6 |
| 4 | The Truth Comes Out | Dec 24, 2021 | 6.9 |
| 5 | Secret Storage | Dec 24, 2021 | 6.7 |
| 6 | Key to Salvation | Dec 24, 2021 | 6.8 |
| 7 | Luna | Dec 24, 2021 | 6.7 |
| 8 | The Silent Sea | Dec 24, 2021 | 7.0 |
