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The Sister

6.120201 seasonTV SeriesDramaCrime

Almost a decade into his new devoted married life Nathan is rocked to the core when Bob, an unwelcome face from the past, turns up on his doorstep with shocking news, triggering a series of catastrophic decisions.

DirectorNiall MacCormick
WriterNeil Cross
ProducersKate Harwood·Jonathan Curling

Where to watch

1010
Availability shown for Australia · rights vary by country

Seasons & Episodes

E1
Episode 1
Oct 26, 2020 7.0
E2
Episode 2
Oct 27, 2020 6.7
E3
Episode 3
Oct 28, 2020 4.8
E4
Episode 4
Oct 29, 2020 6.7

Cast · Directed by Niall MacCormick

RTRussell Tovey
Russell Tovey
Nathan
BCBertie Carvel
Bertie Carvel
Bob
AAAmrita Acharia
Amrita Acharia
Holly Fox
NTNina Toussaint-White
Nina Toussaint-White
Jacki
PBPaul Bazely
Paul Bazely
Graham Fox
ARAmanda Root
Amanda Root
June Fox

More from Russell Tovey · Lead actor

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Agatha Christie's Poirot
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DC's Legends of Tomorrow
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Silent Witness
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Supergirl
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See all fromRussell Tovey

More from Bertie Carvel · Co-star actor

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2005 · 7.6
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2026 · 8.4
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More from Niall MacCormick · Director

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Crossing Lines
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2013 · 6.7
The Durrells
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2016 · 7.4
Wallander
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Ragdoll
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The Game
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Rebus
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2019 · 7.2
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Hidden
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See all fromNiall MacCormick

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The Sister — streaming FAQ

Which OTT platform streams The Sister?

The Sister is streaming on 10 in Australia. It's not currently on Netflix.

Is The Sister on Netflix?

No, The Sister is not on Netflix in Australia as of October 2026. It's currently on 10.

Is The Sister on Amazon Prime Video?

No, The Sister isn't on Amazon Prime Video in Australia right now. It's on 10 instead.

Where can I watch The Sister for free?

The Sister is available to stream free (with ads) on 10 in Australia.

How many seasons are in The Sister?

The Sister has 1 season in total (4 episodes). The series concluded in 2020.

Are all episodes of The Sister out yet?

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

Is there a Season 2 of The Sister?

No — The Sister ended after 1 season, so there is no Season 2.

Is The Sister based on a book?

Yes — The Sister is based on a book or novel.