Duty After School poster
Where to stream

Duty After School

8.220231 seasonTV SeriesDramaSci-Fi & FantasyAction & Adventure

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

DirectorSung Yong-il
WriterLee Nam-kyu
ProducerJang Jung-do

Where to watch

Amazon Prime VideoAmazon Prime VideoRakuten VikiRakuten VikiAmazon Prime Video with AdsAmazon Prime Video with Ads
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Question the Spheres
Mar 31, 2023 8.3
E2
Military Training Begins
Mar 31, 2023 8.3
E3
School Escape
Mar 31, 2023 9.0
E4
Become the Villain
Mar 31, 2023 8.3
E5
Will We Ever Go Home?
Mar 31, 2023 8.0
E6
Fight or Flight
Mar 31, 2023 8.0
E7
Disagreement Among Classmates
Apr 21, 2023 8.0
E8
Prisoners at Yongwon Penitentiary
Apr 21, 2023 8.0
E9
For Whom the Bell Tolls
Apr 21, 2023 8.0
E10
End of the War
Apr 21, 2023 8.0

Cast · Directed by Sung Yong-il

KKKim Ki-hae
Kim Ki-hae
Kim Chi-yeol
SMShin Myung-sung
Shin Myung-sung
Im Woo-taek
SHShin Hyun-soo
Shin Hyun-soo
Lee Chun-ho
LSLim Se-mi
Lim Se-mi
Park Eun-young
ADAhn Do-gyu
Ahn Do-gyu
Guk Young-su
KMKim Min-chul
Kim Min-chul
Doh Su-chul
KSKim Su-gyeom
Kim Su-gyeom
Kwon Il-ha
RJRo Jong-hyun
Ro Jong-hyun
Jang Young-hoon
WMWoo Min-kyu
Woo Min-kyu
Kim Duk-joong
YJYeo Joo-ha
Yeo Joo-ha
Kim You-jung
ADAhn Da-eun
Ahn Da-eun
Kim In-hye
LYLee Yeon
Lee Yeon
Roh Ae-sul

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Duty After School — streaming FAQ

Which OTT platform streams Duty After School?

Duty After School is streaming on Amazon Prime Video and Rakuten Viki in United States. It's not currently on Netflix.

Is Duty After School on Netflix?

No, Duty After School is not on Netflix in United States as of August 2026. It's currently on Amazon Prime Video and Rakuten Viki.

Is Duty After School on Amazon Prime Video?

Yes — Duty After School is included with an Amazon Prime Video subscription in United States as of August 2026.

Where can I watch Duty After School for free?

Duty After School is available on Amazon Prime Video and Rakuten Viki in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Duty After School?

Duty After School has 1 season in total (10 episodes). The series concluded in 2023.

Are all episodes of Duty After School out yet?

Yes — all 10 episodes across 1 season of Duty After School are out and available to stream.

Is there a Season 2 of Duty After School?

No — Duty After School ended after 1 season, so there is no Season 2.