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Season 1 Episode
- Season 1 Question the Spheres
- Season 1 Military Training Begins
- Season 1 School Escape
- Season 1 Become the Villain
- Season 1 Will We Ever Go Home?
- Season 1 Fight Or Flight
- Season 1 Disagreement Among Classmates
- Season 1 Prisoners at Yongwon Penitentiary
- Season 1 For Whom the Bell Tolls
- Season 1 End of the War
Duty After School - Season 1
8.30 70 minutes When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
