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Where to stream

Best Interests

6.620231 seasonTV SeriesDrama

Marnie has a life-threatening condition. The doctors believe it is in her best interests to be allowed to die, but her loving family disagree. And so begins a fight that will take them through every stage of a legal process, as they…

DirectorMichael Keillor
WriterJack Thorne
ProducersJenny Frayn·Jack Thorne

Where to watch

Acorn TVAcorn TVAcornTV Amazon ChannelAcornTV Amazon ChannelSpectrum On DemandSpectrum On DemandAcorn TV Apple TVAcorn TV Apple TV
Availability shown for United States · rights vary by country

Seasons & Episodes

E1
Episode 1
Jun 12, 2023 6.8
E2
Episode 2
Jun 13, 2023 6.8
E3
Episode 3
Jun 19, 2023 6.7
E4
Episode 4
Jun 20, 2023 7.2

Cast · Directed by Michael Keillor

Sharon Horgan
Sharon Horgan
Nicci
Michael Sheen
Michael Sheen
Andrew
Alison Oliver
Alison Oliver
Katie
Niamh Moriarty
Niamh Moriarty
Marnie
Noma Dumezweni
Noma Dumezweni
Samantha
Chizzy Akudolu
Chizzy Akudolu
Mercy
Des McAleer
Des McAleer
Eddie
Gary Beadle
Gary Beadle
Frank
Jack Morris
Jack Morris
Tom
Pippa Haywood
Pippa Haywood
Judge Spottiswood
Shane Zaza
Shane Zaza
Fred
Lucian Msamati
Lucian Msamati
Derek

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Best Interests — streaming FAQ

Which OTT platform streams Best Interests?

Best Interests is streaming on Acorn TV, AcornTV and Spectrum On Demand in United States, and available to rent or buy on Amazon Video and Apple TV Store. It's not currently on Netflix.

Is Best Interests on Netflix?

No, Best Interests is not on Netflix in United States as of August 2026. It's currently on Acorn TV and AcornTV.

Is Best Interests on Amazon Prime Video?

Best Interests isn't included with a Prime Video subscription in United States, but you can rent or buy it on Amazon Video.

Where can I watch Best Interests for free?

Best Interests is available on Acorn TV and AcornTV in United States, but you'll need an active subscription — there's no free option right now.

How many seasons are in Best Interests?

Best Interests has 1 season in total (4 episodes). The series concluded in 2023.

Are all episodes of Best Interests out yet?

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

Is there a Season 2 of Best Interests?

No — Best Interests ended after 1 season, so there is no Season 2.