999: What Happened Next Season 2 Episode release dates & where to watch
Premiered
Monday, September 7, 2026
Ended: Monday, September 28, 2026
When does 999: What Happened Next Season 2 come out?
999: What Happened Next Season 2 premiered Monday, September 7, 2026 on Channel 4 and ended Monday, September 28, 2026. The season has 4 episodes.
Last updated
999: What Happened Next Season 2 release schedule
| Episode | Release date |
|---|---|
|
1. Episode 1 A passenger on a London-bound train notices something deeply disturbing on another traveller’s phone. And across the Fens, officers investigate a series of high-value vehicle thefts. |
Monday · 2 months ago |
|
2. Episode 2 A missing person investigation goes from a kidnapping to something more sinister. In Hertfordshire, officers pursue a predator who's targeting elderly victims at cash points. |
Monday · 1 month ago |
|
3. Episode 3 A 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. |
Monday · 1 month ago |
|
4. Episode 4 Finale |
Monday · 1 month ago |
999: What Happened Next Season 2 FAQ
When does 999: What Happened Next Season 2 come out?
999: What Happened Next Season 2 premiered Monday, September 7, 2026 on Channel 4.
How many episodes are in 999: What Happened Next Season 2?
999: What Happened Next Season 2 has 4 episodes.
Are new episodes of 999: What Happened Next Season 2 released weekly?
New episodes are released weekly.
When is the 999: What Happened Next Season 2 finale?
The 999: What Happened Next Season 2 finale (Episode 4) aired Monday, September 28, 2026.
How do I get notified when new 999: What Happened Next Season 2 episodes are released?
Download the Streambay app and follow 999: What Happened Next. You'll get a push notification the moment each new episode is out.
Never miss 999: What Happened Next Season 2.
Download Streambay and follow 999: What Happened Next. We’ll notify you the moment Season 2 is released, and as each new episode comes out. It’s free, with no sign-up and no personal information required.