999: Killer On The Line poster
Where to stream

999: Killer On The Line

8.020162 seasonsTV SeriesCrimeDocumentary

This series looks at murders that were callously planned and premeditated, with the emergency calls originating from the killer themselves.

Where to watch

Sky GoSky GoCrime+ Investigation Play Amazon ChannelCrime+ Investigation Play Amazon Channel55
Availability shown for United Kingdom · rights vary by country

Seasons & Episodes

E1
Isom
Jul 9, 2018
E2
Strettle
Jul 16, 2018
E3
Cox
Jul 23, 2018
E4
Christian
Jul 30, 2018
E5
Trigg
Aug 6, 2018
E6
Byrne
Aug 13, 2018
E7
Dixon
Aug 20, 2018
E8
Gentry
Aug 27, 2018

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999: Killer On The Line — streaming FAQ

Which OTT platform streams 999: Killer On The Line?

999: Killer On The Line is streaming on Sky Go, Crime+ Investigation Play and 5 in United Kingdom. It's not currently on Netflix.

Is 999: Killer On The Line on Netflix?

No, 999: Killer On The Line is not on Netflix in United Kingdom as of November 2026. It's currently on Sky Go and Crime+ Investigation Play.

Is 999: Killer On The Line on Amazon Prime Video?

No, 999: Killer On The Line isn't on Amazon Prime Video in United Kingdom right now. It's on Sky Go and Crime+ Investigation Play instead.

Where can I watch 999: Killer On The Line for free?

999: Killer On The Line is available to stream free (with ads) on 5 in United Kingdom.

How many seasons are in 999: Killer On The Line?

999: Killer On The Line has 2 seasons in total (16 episodes). The series concluded in 2018.

Are all episodes of 999: Killer On The Line out yet?

Yes — all 16 episodes across 2 seasons of 999: Killer On The Line are out and available to stream.

Is there a Season 3 of 999: Killer On The Line?

No — 999: Killer On The Line ended after 2 seasons, so there is no Season 3.