Season
- Season 1 2023-03-30
Episode
- Episode 1: Question the Spheres
- Episode 2: Military Training Begins
- Episode 3: School Escape
- Episode 4: Become the Villain
- Episode 5: Will We Ever Go Home?
- Episode 6: Fight Or Flight
- Episode 7: Disagreement Among Classmates
- Episode 8: Prisoners at Yongwon Penitentiary
- Episode 9: For Whom the Bell Tolls
- Episode 10: End of the War
Duty After School
When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
