Season 1
(2023)
Cast
as Lee Chun-ho
as Kim Chi-yeol
as Park Eun-young
as Guk Young-su
as Kwon Il-ha
as Kim Duk-joong
as Kim You-jung
as Kim In-hye
as Roh Ae-sul
as Doh Su-chul
as Yeon Bo-ra
as Wang Tae-man
as Lee Na-ra
as Lee Soon Yi
as Jang Young-hoon
as Jo Young-shin
as Jo Jang-su
as Cha So-yeon
as Woo Hee-rak
as Choi Yeon-ju
as Kim Won-bin
as Im Woo-taek
as Yoo Ha-Na
as Hong Jun Hee
as Park So Yoon
Episodes
Question the Spheres 10.0
March 31, 2023
For a year, people learn to live with the spheres without suffering any specific changes. Even with the alien-looking s…
Military Training Begins 9.0
March 31, 2023
After spheres from the sky drop to the ground, military training begins for the students to ensure their safety. Howeve…
School Escape 9.0
March 31, 2023
Two people from Class Two die. To prevent chaos, this news is not yet known throughout the entire school. After their d…
Become the Villain 9.0
March 31, 2023
The first vehicle gets attacked by a sphere and turned over. The soldier dies on the spot, and So-yeon gets badly injur…
Will We Ever Go Home? 0.0
March 31, 2023
Chun-ho tries to make sure that the kids all survive so they can return safely to the camp. The kids after having gone …
Fight Or Flight 0.0
March 31, 2023
After a heated encounter with the spheres, the group picked up some survivors. However, the heavily traumatized survivo…
Disagreement Among Classmates 0.0
April 21, 2023
Children in Class 3-2 who have become accustomed to both the sphere and death. I find laughter again, but I didn't know…
Prisoners at Yongwon Penitentiary 0.0
April 21, 2023
Platoon Two encounter prisoners at the Yongwon Penitentiary. Since there are no prison guards, they have been locked up…
For Whom the Bell Tolls 0.0
April 21, 2023
While trying to save Bo-ra, Soo-chul sacrifices himself. Everyone wonders what they should do with his body when sudden…
End of the War 0.0
April 21, 2023
After aborting the mission, the kids walk for days but get to nowhere. However, they reach an amusement park and have f…