-
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
8.2HD1 Seasons
When mysterious alien spheres start invading the world, high school students are called upon to join the world’s first war against extraterrestrial forces.
