When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
신현수
as Lee Chun-ho
Kim Ki-hae
as Kim Chi-yeol
임세미
as Park Eun-young
안도규
as Guk Young-su
김수겸
as Kwon Il-ha
Woo Min-kyu
as Kim Duk-joong
Yeo Joo-ha
as Kim You-jung
Ahn Da-eun
as Kim In-hye
이연
as Roh Ae-sul
Kim Min-cheol
as Doh Su-chul
Kwon Eun-bin
as Yeon Bo-ra
문상민
as Wang Tae-man
Episode 1
Episode 2
Episode 3
Episode 4
Episode 5
Episode 6
Episode 7
Episode 8
Episode 9
Episode 10
