999: What Happened Next vs Cold Case Files
Cold Case Files is the older of the two (1999 against 2026). Both are crime, documentary shows, so they suit a similar mood.
999: What Happened Next
Cold Case Files| 999: What Happened Next | Cold Case Files | |
|---|---|---|
| Audience score | ★ 0.0/10 | ★ 8.5/10 |
| Year | 2026 | 1999 |
| Seasons | 2 | 5 |
| Genres | Crime, Documentary | Crime, Documentary, Mystery |
| Country | GB | US |
| Creator / director | – | – |
| Main cast | Steffan Rhodri | Bill Kurtis |
Synopsis
999: What Happened Next
Every three seconds, a 999 call is made to the police. But not every call is as it seems. This series follows the investigators hunting for the truth and bringing the guilty to justice.
Cold Case Files
Explore compelling cases that have gone cold for years, chronicling the journeys of the detectives who reopened them. The detectives relive the events of the crimes, reveal new twists and startling revelations, relying on breakthroughs in forensic technology and the influence of social media to help crack these cases.
Where to watch
Where to watch 999: What Happened NextWhere to watch Cold Case Files
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