Season 1
20218 EpisodesDrama, Sci-Fi & Fantasy, Mystery
Cast & Crew
Kim Sun-young
Hong Ga-young
Lee Mu-saeng
Gong Soo-hyuk
Kang Ji-woo
Young Song Ji-an
Choi Young-woo
Lee Ki-soo
Lee Joon
Ryu Tae-suk
Gong Yoo
Han Yun-jae
Lee Sung-wook
Kim Hee-sun
Kang Mal-geum
Song Won-kyung
Choi Hee-jin
NMC Doctor
Kil Hae-yeon
Director Choi
Jung Soon-won
Gong Soo-chan
Bae Doona
Song Ji-an
Cha Rae-hyung
E1
Yoo Hee-je
E2
You Seong-joo
Mr. Hwang
Heo Sung-tae
Kim Jae-sun
Kim Si-a
Luna
Do Yeong-seo
Han Ha-jin
Gong Jin-seo
Young Song Won-kyung
Seo Dong-jin
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Episode Guide
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.