

The series ran 1 season across 10 episodes and has ended. Streaming on Prime.
Synopsis
When mysterious alien spheres start invading the world, high school students are called upon to join the world's first war against extraterrestrial forces.
Ratings
| Source | Rating | Weight |
|---|---|---|
| IMDb | 6.9/10 | 71% |
| TMDB | 8.1/10110 votes | 29% |
| Balasaur Score | 72 | 100% |
Seasons
| 1 | Season 1 | 10 ep2023 |
Key crew
- Ha Il-kwonCreator
- Sung Yong-ilDirector
- Lee Nam-kyuWriter
Cast
- Kim Ki-haeKim Chi-yeol
- Shin Myung-sungIm Woo-taek
- Shin Hyun-sooLee Chun-ho
- Im Se-miPark Eun-young
- Ahn Do-gyuGuk Young-su
- Kim Min-chulDoh Su-chul
- Kim Su-gyeomKwon Il-ha
- Ro Jong-hyunJang Young-hoon
- Woo Min-kyuKim Duk-joong
- Yeo Joo-haKim You-jung
- Ahn Da-eunKim In-hye
- Lee YeonRoh Ae-sul























