

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
Yeon Bo-ra
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
First air date
Mar. 31, 2023
Last air date
Apr. 21, 2023
Seasons
1
Episodes
10
Status
Ended
Seasons and episodes
1
Season 1 Mar. 30, 2023
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Question the Spheres May. 05, 2025
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Military Training Begins May. 05, 2025
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School Escape May. 05, 2025
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Become the Villain May. 05, 2025
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Will We Ever Go Home? May. 05, 2025
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Fight Or Flight May. 05, 2025
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Disagreement Among Classmates May. 05, 2025
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Prisoners at Yongwon Penitentiary May. 05, 2025
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For Whom the Bell Tolls May. 05, 2025
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End of the War May. 05, 2025