Men Behind the Sun 2: Laboratory of the Devil (1992)

A brutal Hong Kong war horror film exposing the real-life atrocities of Japan's Unit 731 through unflinching drama and graphic imagery.

Men Behind the Sun 2: Laboratory of the Devil - Movie Information

  • Original Title: 黑太陽731續集之殺人工廠
  • Release Year: 1992
  • Directed by: Godfrey Ho
  • Type: Movie
  • Genres: War, Horror, Drama, Thriller
  • Runtime: 1h 36m
  • Original Language: Chinese
  • Spoken Languages: Mandarin
  • Release Date (Theatrical): July 10, 1992 (Hong Kong), April 8, 1994 (Australia), July 3, 1993 (South Korea - 15)
  • Alternative Titles: Man Behind the Sun 2: Laboratory of the Devil (NL), Maruta 2: Laboratory of the Devil (US), El laboratorio del diablo (ES), Hei Tai Yang 731: Xu ji zhi sha ren gong chang (CL), 黑太陽731續集之殺人工廠 (HK), จับคนมาทำเชื้อโรค (TH), Sfagi sto stratopedo ton kolasmenon 2: To ergastiri tou Diavolou (GR), Hắc Thái Dương 731 2: Công Xưởng Sát Nhân (VN)
  • Production Companies: Artview Investment Co., Ltd.
  • Production Countries: China, Hong Kong

Men Behind the Sun 2: Laboratory of the Devil - Plot

In 1935, Japan's Unit 731 conducts inhumane experiments. A doctor tries to free prisoners, including his fiancée, from the camp while witnessing atrocities.

Men Behind the Sun 2: Laboratory of the Devil - Trailer

Watch the official trailer and see the harrowing world of Unit 731 unfold:

No cuts. More guts. The film they tried to ban!

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Men Behind the Sun 2: Laboratory of the Devil - Cast & Crew

Director(s)

  • Godfrey Ho

Main Cast

  • Chu Kong
  • Yuen-Ching Leung
  • Wan Ying Ying
  • Gang Wang
  • Wang Runshen
  • Andrew Yu
  • Zhu Decheng
  • Zhang Guowen
  • Jiang Yishou
  • Xingqiang Li

Writers

  • Simon Fong

Producers

  • Ricky Wong Ka-Kui

Men Behind the Sun 2: Laboratory of the Devil - FAQs

Is Men Behind the Sun 2 based on a true story?

Yes. The film is rooted in the documented history of Imperial Japan's Unit 731, a covert biological and chemical warfare research unit that conducted lethal human experiments on prisoners during World War II. While the central characters are fictional, the atrocities depicted are based on real historical events.

Where can you watch Men Behind the Sun 2?

Men Behind the Sun 2: Laboratory of the Devil is available to stream or purchase on select platforms. You can check current streaming availability, rental, and purchase options for your region via JustWatch, which aggregates all viewing options in one place.

What is Men Behind the Sun 2 about?

Set in 1935, the film follows a Japanese doctor stationed at Unit 731's facility who attempts to rescue prisoners — including his own fiancée — from brutal medical experimentation. It unflinchingly depicts the war crimes committed by the unit, blending historical drama with graphic horror.

Who directed Men Behind the Sun 2: Laboratory of the Devil?

Men Behind the Sun 2: Laboratory of the Devil was directed by Godfrey Ho, a prolific Hong Kong filmmaker known for his work across exploitation, action, and genre cinema. The film was produced by Artview Investment Co., Ltd. and released in Hong Kong in July 1992.

Who are the main actors in Men Behind the Sun 2?

The film stars Chu Kong as Dr. Hayashida Yoshio and Gang Wang as General Ishii Shirō, alongside Yuen-Ching Leung, Wan Ying Ying, Wang Runshen, Andrew Yu, Zhu Decheng, Zhang Guowen, Jiang Yishou, and Xingqiang Li.

How graphic and disturbing is Men Behind the Sun 2?

The film is extremely graphic, featuring scenes of gore, autopsy, dismemberment, and depictions of human experimentation. Its tagline — “No cuts. More guts. The film they tried to ban!” — reflects its exploitation-horror approach. It is intended strictly for adult audiences with a high tolerance for disturbing content.

What genre is Men Behind the Sun 2?

Men Behind the Sun 2: Laboratory of the Devil spans War, Horror, Drama, and Thriller. It belongs to the Category III exploitation tradition of Hong Kong cinema, combining historical subject matter with visceral horror imagery and a dramatic narrative centered on moral resistance.

How long is Men Behind the Sun 2: Laboratory of the Devil?

Men Behind the Sun 2: Laboratory of the Devil has a runtime of 96 minutes (1 hour and 36 minutes). It was first released in Hong Kong on July 10, 1992, and later distributed in Australia in April 1994 and South Korea in July 1993.

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