true crime
US /ˌtruː ˈkraɪm/
UK /ˌtruː ˈkraɪm/

1.
a genre of literature, podcast, or film that examines an actual crime and details the actions of real people
:
•
She spends her evenings watching true crime documentaries.
•
The new podcast is a deep dive into an unsolved true crime case.