A haunting look at the horrors of Unit 731’s biological warfare, reflecting on history’s wounds and urging a hope for lasting peace.
Episode 1
A routine delivery in 1940 Harbin turns violent when Tong Changfu is ambushed, marking the beginning of a brutal chain of events under occupation.
Episode 2
Arakawa Ryohei answers a mysterious recruitment call, setting him on a path that draws him deeper into Japan’s colonial and military machinery.
Episode 3
A propaganda film screening elevates Kojima Yukio’s status, unknowingly pulling him closer to the dark truths hidden behind official praise.
Episode 4
Missing lab rats and dying horses expose the first cracks in a secret biological experiment spiraling out of control.
Episode 5
Yulan is seized during an inspection, triggering a daring act of resistance that disrupts the Japanese forces’ plans.
Episode 6
As Japan’s defeat nears, a frantic effort begins to destroy all traces of forbidden biological warfare.
Episode 7
Hidden truths collide as rescue plans fail, and Chiyoko’s tragic fate reveals the full horror behind the conspiracy.
Episode 8
Episode 9
Episode 10
Episode 11
Episode 12
Episode 13
Episode 14
Episode 15
Episode 16
Episode 17
Episode 18
Episode 19
Episode 20
Jiang Qilin
Tong Changfu
Zhang Yu
Chen Ruping / Ryohei Arakawa
Yin Zheng
Kojima Yukio
Lan Xiya
Tong Yulan
Han Jing
Xu Guifen
2025 · ★ 7.8
2009 · ★ 8.4
2017 · ★ 6.8
2019 · ★ 7.5
2013 · ★ 7.1
1988 · ★ 7.9
2024 · ★ 8.0
2014 · ★ 7.1
2020 · ★ 6.9
2023 · ★ 8.3
2025 · ★ 7.3
2017 · ★ 8.0
2005 · ★ 8.7
2020 · ★ 6.4
2022 · ★ 6.5
2022 · ★ 7.1
1987 · ★ 8.1
2001 · ★ 8.6
2011 · ★ 7.6
2025 · ★ 6.9
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Reach thousands of daily viewers · size 1200 x 200
Reach thousands of daily viewers · size 970 x 90