Dynamic Watchlist Hub: Jan 28, 2026

10 Best Movies Like S21: The Khmer Rouge Killing Machine

If you loved S21: The Khmer Rouge Killing Machine, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

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Expert Review & Ratings

See our full critical analysis and audience score for S21: The Khmer Rouge Killing Machine.

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#1
Permanent Vacation

Permanent Vacation

1981★ 5.9

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of Drama. It captures a similar emotionally gripping atmosphere.

In downtown Manhattan, twentysomething Allie, whose father is not around and whose mother is institutionalized, is a big Charlie Parker fan. He almost subconsciously searches for m...

#2
Evil Dead Trap 2: Hideki

Evil Dead Trap 2: Hideki

1992★ 4.8

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of Horror. It captures a similar spine-chilling atmosphere.

A female projectionist is haunted by the image of a small boy while a killer prowls the city. The projectionist's relationship with her attractive and successful reporter friend dr...

#3
Guy Ritchie's The Covenant

Guy Ritchie's The Covenant

2023★ 7.7

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of War. It captures a similar adrenaline-pumping atmosphere.

During the war in Afghanistan, a local interpreter risks his own life to carry an injured sergeant across miles of grueling terrain....

#4
Ex Machina

Ex Machina

2015★ 7.6

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of Drama. It captures a similar emotionally gripping atmosphere.

Caleb, a coder at the world's largest internet company, wins a competition to spend a week at a private mountain retreat belonging to Nathan, the reclusive CEO of the company. But ...

#5
PK

PK

2014★ 7.7

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of Comedy. It captures a similar light-hearted atmosphere.

A stranger in the city asks questions no one has asked before. Known only by his initials, the man's innocent questions and childlike curiosity take him on a journey of love, laugh...

#6
Oppenheimer

Oppenheimer

2023★ 8.0

Why watch this? A perfect follow-up to S21: The Khmer Rouge Killing Machine for fans of History. It captures a similar emotionally gripping atmosphere.

The story of J. Robert Oppenheimer's role in the development of the atomic bomb during World War II....