Discover
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.
Original Release
12/24/2021
US Release
12/24/2021
Cast
| Name | Character |
|---|
| Bae Doona | Doctor Song Ji-an |
| Gong Yoo | Han Yoon-jae |
| Lee Sung-wook | Kim Hee Sun |
| Yoo Hee-je | E2 |
| Yoo Seong-ju | Mr. Hwang |
| Heo Sung-tae | Kim Jae-sun |
| Kang Ji-woo | Song Ji-an [Young] |
| Feodor Chin | Kim Hee-sun |
| Jasper Jeon | Captain Ryoo Tae-seok / Captain Ryu Tae-Suk |
| Lee Moo-saeng | Chief Gong Soo Hyuk |
Cast
| Name | Character |
|---|
| Bae Doona | Doctor Song Ji-an |
| Gong Yoo | Han Yoon-jae |
| Lee Sung-wook | Kim Hee Sun |
| Yoo Hee-je | E2 |
| Yoo Seong-ju | Mr. Hwang |
| Heo Sung-tae | Kim Jae-sun |
| Kang Ji-woo | Song Ji-an [Young] |
| Feodor Chin | Kim Hee-sun |
| Jasper Jeon | Captain Ryoo Tae-seok / Captain Ryu Tae-Suk |
| Lee Moo-saeng | Chief Gong Soo Hyuk |
| Harrison Xu | Lee Gi-Su |
| Chase Yi | E2 |
| Choi Young-Woo | Lee Gi Su [co-pilot] |
| Cha Rae-hyung | E1 |
| Kang Mal-Geum | Song Won-Kyung |
| Kil Hae-yeon | Director Choi |
| Jung Soon-won | Gong Soo Chan |
| Sun-young Kim | Doctor Hong Ga-Young |
| Gong Jin Seo | Song Won-Kyung [Young] |
| Kim Si-Ah | Luna |
