Seasons and episodes
1Season 1 Mar. 30, 2023
1 - 2Military Training Begins Mar. 31, 2023
1 - 6Fight Or Flight Mar. 31, 2023
1 - 8Prisoners at Yongwon Penitentiary Apr. 21, 2023
1 - 9For Whom the Bell Tolls Apr. 21, 2023
1 - 10End of the War Apr. 21, 2023
Creator
Creator
Cast
Lee Chun-ho
Kim Chi-yeol
Park Eun-young
Guk Young-su
Kwon Il-ha
Kim Duk-joong
Kim You-jung
Kim In-hye
Roh Ae-sul
Doh Su-chul
Video trailer
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. 
Original title 방과 후 전쟁활동
TMDb Rating 8.442 52 votes
First air date Mar. 31, 2023
Last air date Apr. 21, 2023
Seasons 1
Episodes 10
Average Duration 70 minutes
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