About this showing of 999: What Happened Next
A missing persons investigation goes from a kidnapping to something even more sinister. In Hertfordshire, officers pursue a predator targeting elderly victims at cashpoints.
Coming up on TV
999: What Happened Next
On 4seven on Thu 17 Sep 2026 at 22:00, ending at 23:00.
When is it on?
999: What Happened Next starts at 22:00 on 4seven on Thu 17 Sep 2026.
Airing details
Channel4seven
StartsThu 17 Sep 2026, 22:00
EndsThu 17 Sep 2026, 23:00
Next showing of 999: What Happened Next
The next currently listed showing is Tue 15 Sep 2026, 22:00 on 4seven.
See all current showings