History of All of Us Are Dead in Timeline

By Popular Timelines Editorial Team · Updated: July 2, 2025

All of Us Are Dead is a South Korean horror series centered on a zombie outbreak in the fictional city of Hyosan. The story follows a group of high school students, including Park Ji-hu, Yoon Chan-young, Cho Yi-hyun, and Lomon, as they fight for survival within their school. Based on a webtoon by Joo Dong-geun, the series depicts the students' struggles against the undead and the challenges of adolescence amidst a terrifying and deadly crisis. The show was filmed at Sunghee Girls' High School in Andong.

2009: Webtoon Publication

In 2009, Joo Dong-geun's webtoon "Now at Our School", on which "All of Us Are Dead" is based, began publication on Webtoon.

2011: Webtoon Completion

In 2011, Joo Dong-geun's webtoon "Now at Our School" concluded its publication on Webtoon.

April 12, 2020: Series Announcement by Netflix

On April 12, 2020, Netflix announced that JTBC Studios and Film Monster would produce a series called "All of Us Are Dead", based on the webtoon "Now at Our School".

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April 19, 2020: Yoon Chan-young Confirmed as Cast

On April 19, 2020, Yoon Chan-young was confirmed to star in "All of Us Are Dead" as one of the students.

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August 2020: Production Suspension

In August 2020, the production of "All of Us Are Dead" was temporarily suspended due to the resurgence of the COVID-19 pandemic in South Korea.

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January 28, 2022: Series Release on Netflix

On January 28, 2022, "All of Us Are Dead" was released on Netflix.

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June 6, 2022: Renewal for Second Season

On June 6, 2022, "All of Us Are Dead" was renewed for a second season.

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April 2024: Filming Period Announcement

In April 2024, Park Chul-soo, the CEO of Film Monster, announced that the filming period for the second season of "All of Us Are Dead" was scheduled for 2024, with the premiere set for the second half of 2025.

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June 2025: Cast Additions Announced

In June 2025, new cast members, including Roh Jae-won, Lee Min-jae, Kim Si-eun, Seo Ji-hoon, Yoon Ga-i, Kim Min, Ahn Dong-goo, and Ryu Sung-rok, joined the second season of "All of Us Are Dead", with filming expected to begin in July.

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