Released:

Overview:
When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.

Director:
Sung Yong-il

Runtime:
NaNh NaNmin

Genre:
Drama, Sci-Fi & Fantasy, Action & Adventure

• Cast:
• 
  Kim Ki-hae
  as
  Kim Chi-yeol
• 
  Shin Myung-sung
  as
  Im Woo-taek
• 
  Shin Hyun-soo
  as
  Lee Chun-ho
• 
  Lim Se-mi
  as
  Park Eun-young
• 
  Ahn Do-gyu
  as
  Guk Young-su