First air date: Mar 31, 2023
Episode duration: 01h 10m
Rating: (8.406) based on 64 votes
Status: Ended Seasons: 1
Episodes: 10
Starring: Shin Hyun-soo, Kim Ki-hae, Lim Se-mi, Ahn Do-gyu, Kim Su-gyeom
Created by: Ha Il-kwon
Genre: Sci-Fi & Fantasy,
Action & Adventure,
Comedy,
Drama Trailer
When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
