serial killer documentary
/ˈsɪəriəl ˈkɪlər ˌdɒkjʊˈmɛntri/
CommonA documentary film or series focused on a serial killer's crimes, psychology, and victims.
Used both literally and as shorthand for the entire genre. Sometimes said with mild self-awareness about how many of these a person has watched.
Real-world examples4 examples
| # | Example | What it means | Source |
|---|---|---|---|
| 01 | Netflix dropped another serial killer documentary and I have already watched the whole thing. | Someone binged a new true crime doc immediately after release. | x, 2022 |
| 02 | my parents walked in while I was three episodes into a serial killer documentary at 1am. no notes. | Being caught watching dark content late at night. | tiktok, 2023 |
| 03 | recommend me a good serial killer documentary I haven't seen the Dahmer one yet | Asking for content recommendations within the true crime documentary genre. | reddit, 2022 |
| 04 | every serial killer documentary has the same music and I still fall for it every time | Acknowledging the formulaic nature of the genre while still enjoying it. | x, 2023 |
Use it when
- Recommending or discussing a specific true crime documentary.
- Describing what someone is watching or binge-watching.
- Referring to the genre as a whole.
Do not use it when
- You mean a fictional crime drama or procedural show.Use “crime show” instead.
- The documentary covers organized crime rather than a single killer.Use “crime documentary” instead.
Serial killer documentary vs Forensic Files
serial killer documentary
Serial killer documentary is a genre label for any film or series about a specific killer.
VS
forensic-files
Forensic Files is a specific show that covers many cases per episode, not just serial killers.
Origin and context
The genre predates the internet but exploded in mainstream usage after Netflix released Making a Murderer in 2015, which drove widespread cultural conversation about true crime as entertainment.
- First seen
- 2010s
- Confidence
- medium
Cite this page
Use this stable URL to reference the entry.
https://slang.fyi/serial-killer-documentaryUpdated: 2026-08-28License: CC BY 4.0