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.
Cast & Creators
Created by: Ha Il-kwon
Cast: Kim Ki-hae, Shin Myung-sung, Shin Hyun-soo, Lim Se-mi, Ahn Do-gyu, Kim Min-chul, Kim Su-gyeom, Ro Jong-hyun, Woo Min-kyu, Yeo Joo-ha, Ahn Da-eun, Lee Yeon
