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Where to stream

Six Four

5.620231 season15TV SeriesDramaCrime

A dark and compelling story of kidnap, corruption, betrayal, and an uncompromising search for the truth when Chris and Michelle O’Neill’s teenage daughter goes missing.

ProducersClare Kerr·Juliette Howell

Where to watch

ITVX PremiumITVX PremiumITVXITVXSTV PlayerSTV Player
Availability shown for United Kingdom · rights vary by country

Seasons & Episodes

E1
Episode 1
Mar 30, 2023 4.0
E2
Episode 2
Mar 30, 2023 4.0
E3
Episode 3
Mar 30, 2023 4.0
E4
Episode 4
Mar 30, 2023 1.0

Cast

KMKevin McKidd
Kevin McKidd
DC Chris O'Neill
VRVinette Robinson
Vinette Robinson
Michelle O'Neill
RCRichard Coyle
Richard Coyle
Robert Wallace
JCJames Cosmo
James Cosmo
Jim Mackie
IAIona Anderson
Iona Anderson
Annabel Wallace
AWAndrew Whipp
Andrew Whipp
Philip O'Neill
BMBrian McCardie
Brian McCardie
Bill Martin
NCNalini Chetty
Nalini Chetty
DS Shereen Rahman
SASaskia Ashdown
Saskia Ashdown
Bryony Davis
PH
Peter Hannah
Cameron

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Six Four — streaming FAQ

Which OTT platform streams Six Four?

Six Four is streaming on ITVX Premium, ITVX and STV Player in United Kingdom, and available to rent or buy on Apple TV Store and Amazon Video. It's not currently on Netflix.

Is Six Four on Netflix?

No, Six Four is not on Netflix in United Kingdom as of August 2026. It's currently on ITVX Premium and ITVX.

Is Six Four on Amazon Prime Video?

Six Four isn't included with a Prime Video subscription in United Kingdom, but you can rent or buy it on Amazon Video.

Where can I watch Six Four for free?

Six Four is available to stream free (with ads) on ITVX and STV Player in United Kingdom.

How many seasons are in Six Four?

Six Four has 1 season in total (4 episodes). The series concluded in 2023.

Are all episodes of Six Four out yet?

Yes — all 4 episodes across 1 season of Six Four are out and available to stream.

Is there a Season 2 of Six Four?

No — Six Four ended after 1 season, so there is no Season 2.