Television series

The Genetic Detective

Name: The Genetic Detective
Genre: Documentary, Crime
Released: 2020
Cast: CeCe Moore

CeCe Moore uses genetic genealogy to solve cold cases and violent crimes, building family trees from DNA left at crime scenes. It's a procedural with real stakes—watching someone methodically unfold a criminal's ancestry in real time. For true-crime fans who want something fresher than the usual interrogation-room formula.

TVMaze rating

3.4

Should you watch it?

Watch it if you like true-crime cases told through the slow, methodical work of a single expert, where the pleasure is in watching a family tree grow branch by branch as genealogy turns into investigation.

Skip it if you want fast cliffhangers and hard-edged procedural action, since this moves at a patient, research-desk pace and the crimes are presented with real seriousness.

What it asks of you: Six hour-long episodes, so it is a short commitment, but each one is mostly careful explanation, with long stretches of reasoning and few sudden jolts.

Not sure? Find tonight's pick in a minute.

If you liked this

Cold Case Files1999

The obvious cousin: real closed cases, real detectives, real investigation. If you like watching the intellectual puzzle of crime-solving over the drama, this set the template that made it satisfying.

But Production values feel dated now, and without Moore's charismatic narration, some episodes can feel like dry case files.

She Said2022

Two journalists methodically trace connections and build a case against a powerful figure through patient investigation, documentation, and following leads others missed. The same quiet satisfaction of watching people do detailed work well.

But It's deliberately paced and cerebral; there's no action or conventional dramatic arc, just people working.

I'll Be Gone in the Dark2020

A true-crime obsessive and the police finally converge on the Golden State Killer using genealogy (among other methods). It's gripping, recent, and gets the internet-age genealogy angle Moore pioneered.

But It's genuinely harrowing—the crimes are brutal and the documentary doesn't look away. Much darker than The Genetic Detective.

Not sure tonight? Get a pick in a minute, starting from The Genetic Detective

The wildcard

Something you would not have found on your own.

The Confession Killer2019

Both are about how investigative method—whether genealogy or the absence of it—determines whether the right person faces justice.

A false confession from a serial killer who confessed to hundreds of murders he didn't commit, exposing the rot in criminal investigation. Genealogy isn't the tool here, but it highlights why new methods like Moore's matter—old approaches fail.

But It's disturbing and infuriating; it asks you to sit with the idea that justice system failures freed an actual killer for decades.

Murdaugh Murders: A Southern Scandal2023

Recent, thoroughly investigated true crime following a seemingly solid family's catastrophic unraveling. The same appeal of watching someone pull a thread and watch everything come apart.

But It's sprawling and sometimes hard to follow; the case itself is genuinely confusing, and the documentary doesn't always clarify it.

Murdaugh Murders: A Southern Scandal poster

48 Hours1988

The grandfather of modern true-crime procedurals. Each episode follows a real investigation from fresh case to resolution, methodical and genuinely gripping without needing gimmicks.

But After four decades and hundreds of episodes, it can feel repetitive if you've watched much TV in this space already.

Search Party2014

Both center an individual's capacity to see patterns and connections others missed, but this one explores the cost and danger of that obsession outside official channels.

A woman obsessively investigates a cold case disappearance using internet research and tenacity, tracing connections most people miss. It's the same detective impulse as The Genetic Detective, but applied by an amateur with no institutional backing, no authority, and mounting danger.

But It's a thriller, not a procedural—tense and sometimes bleak where The Genetic Detective is satisfying and orderly. The woman makes mistakes that cost her.