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Seasons of Best Interests

Best Interests currently has 1 season and 4 episodes. Most episodes run for around 60 minutes, giving it the feel of a full hour-long drama. The series is currently marked as "Ended". The most recently aired episode came out in 2023.

Best Interests Season 1 • TV Show

Season 1

Are there new episodes of Best Interests coming?

Best Interests is marked as an ended series, with its final episode airing on June 20, 2023. At this time there are no new seasons or episodes announced, so the release radar for this show is effectively closed unless a revival or spin-off is announced. When the next release does arrive, it is expected to carry the same content rating of 15 (GB), which can influence when it airs on different providers and platforms.

Watch the official trailers for Best Interests

Watch the main official trailer for Best Interests in one place. Most of these clips were released around June 2023, capturing the show at its peak marketing push. Use the carousel to sample the show's visual style, story hooks and production quality before you dive into full episodes.

Uploaded in June 2023

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Where to watch Best Interests for free?

Best Interests is available to stream on SuperFilmz. The series is primarily produced for audiences in United Kingdom, so availability can vary by region. However, you can watch full episodes of Best Interests for free on SuperFilmz, with ads.

What is Best Interests about?

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 struggle to contemplate this huge decision. Who decides? And in whose best interests will it be? It blends drama elements. The series reflects a distinct United Kingdom style and perspective. The story is shaped by its creator, Jack Thorne.

Is Best Interests worth watching?

Best Interests holds an average rating of 6.6/10 based on 22 or more viewer votes. If you enjoy drama stories, this series is a strong candidate for your watchlist.

Release pattern and schedule for Best Interests

Best Interests has been releasing episodes between June 2023 and June 2023 across 1 season. So far there are 4 released episodes, giving you plenty of story to catch up on before the next drop.

Cast and creators of Best Interests

The main cast includes Sharon Horgan, Michael Sheen and Alison Oliver. Behind the scenes, it is created by Jack Thorne, directed by Michael Keillor, shaped by showrunner Jack Thorne, Toby Bentley and Sophie Gardiner.

Sharon Horgan

as Nicci

Michael Sheen

as Andrew

Alison Oliver

as Katie

Niamh Moriarty

as Marnie

Noma Dumezweni

as Samantha

Chizzy Akudolu

as Mercy

Des McAleer

as Eddie

Gary Beadle

as Frank

Jack Morris

as Tom

Pippa Haywood

as Judge Spottiswood

Shane Zaza

as Fred

Lucian Msamati

as Derek

Lisa McGrillis

as Brenda

Mat Fraser

as Greg

Best Interests Keywords(3)

Last Updated

This page was last updated on Sep 5, 2026, 6:36 PM