The Best Cold Case True Crime Series

The best cold case true crime series are Gåten Agnes, Cold Case Files, Bloodline Detectives. Every title is ranked by IMDb score — click a title for its full page with seasons, cast and where to watch.

1. Gåten Agnes — IMDb 8.1

2022. Available on NRK TV. Where to watch →

2. Cold Case Files — IMDb 8.0

1999. Stream it free on Pluto TV. Where to watch →

3. Bloodline Detectives — IMDb 6.5

2020. Stream it free on Tubi. Where to watch →

4. The Investigator: A British Crime Story — IMDb 5.7

2016. Available on ITVX. Where to watch →

5. Donal MacIntyre: Unsolved — IMDb 5.4

2015. Stream it free on True Crime UK (FAST). Where to watch →