S-21: The Khmer Rouge Killing Machine

This documentary confronts the horrors of S-21, the notorious Khmer Rouge prison in Cambodia where thousands were tortured and killed. It brings together survivors and former guards to reconstruct the machinery of terror inside the camp. Unflinching and painful, the film bears witness to one of the twentieth century's darkest chapters. For students of history and human rights, it is a harrowing but essential watch. Free to watch in HD on Dr Documentary.

Courtesy of Sokhorn Oem on YouTube. Watch on YouTube ↗

More History & War Documentaries

Disney's FastPass: A Complicated History2021•1h 42m•HD•★9.2The Dyatlov Pass Case2021•41m•HD•★9.1The Vanishing of Flight 3702022•39m•HD•★9.1The Battle of Chile1975•1h 36m•HD•★8.9Africa's Hidden History: Sailing From Kenya to Zanzibar2019•50m•HD•★8.0The Girl Who Saved France: Joan of Arc2022•50m•HD•★8.0History of the Entire World (Ancient, Medieval, Modern) | World History Documentary2021•2h 26m•HD•★7.9D-Day in 4k 60fps Color Documentary [2026 WW2 Film]2026•47m•4K•★7.8The Bronze Age Mystery Of The Cladh Hallan Mummies2025•52m•HD•★7.7Time Team | Something For The Weekend | Series 17 | HD2024•48m•4K•★7.7Unraveling Homer's Odyssey: The Greatest Myth In Human History? | The Odyssey2026•50m•HD•★7.7What Was Life In Dark Age Britain Really Like?2024•2h 26m•HD•★7.6