999: What Happened Next
999: What Happened Next is a TV show on Channel 4. 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. The program has been available since 2026. A total of 8 episodes have been broadcast, most recently in September 2026.
Last episode
1:00:00
1:00:00999: What Happened Next
A dead body is found in a North Wales nature reserve, revealing a deeply disturbing and sinister murder in the family. And a high-end crime gang is running loose in West Mercia. (S2 Ep4)
Catching up on 999: What Happened Next?
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1:05:00A woman preparing for a Christmas night out is brutally stabbed in her own home. And detectives pursue an international burglary gang who are raiding affluent Surrey homes. (S2 Ep3)
1:00:00Police launch a complex investigation when a train passenger notices something disturbing on a fellow traveller's phone. And officers investigate a series of thefts of luxury 4x4s. (S2 Ep1)
1:05:00A missing persons investigation goes from a kidnapping to something even more sinister. In Hertfordshire, officers pursue a predator targeting elderly victims at cashpoints. (S2 Ep2)
1:00:00Two chilling crimes on one night of terror as a late-night supermarket argument explodes into shocking violence and three masked men break into a 70-year-old's bedroom. (Ep3)
Series 1
1:05:00
1:05:00A car sale on social media turns into a knife-point carjacking and a high-speed car chase. In Sheffield, the hit-and-run death of an elderly man takes a disturbing twist. (Ep4)
1:00:00An average day in Peterborough is rocked by a spree of violent attacks. In Wales, a young woman dies suspiciously in a car crash. Police launch investigations into two shocking cases. (Ep2)
1:05:00A car is in flames. A thief is fatally stabbed. A 999 call comes in and an investigation begins. But if nothing is what it first seems, can the police bring the guilty to justice? (Ep1)