The Lion's Mouth Opens poster
Where to stream

The Lion's Mouth Opens

8.0201428mMovieDocumentary

A documentary on filmmaker Marianna Palka, as she confronts her risk of Huntington's Disease.

DirectorLucy Walker
WriterMarianna Palka
ProducerLucy Walker

Where to watch

Availability shown for Canada · rights vary by country

Cast · Directed by Lucy Walker

MPMarianna Palka
Marianna Palka
JRJason Ritter
Jason Ritter
BHBryce Dallas Howard
Bryce Dallas Howard
Herself
SGSeth Gabel
Seth Gabel
Himself
MH
Moet Hashimoto
CR
Carly Ritter
MUMichael Uppendahl
Michael Uppendahl
CWChristian Williams
Christian Williams
Himself

More from Marianna Palka · Lead actress

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2017 · 7.3
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Contracted: Phase II
Contracted: Phase II
2015 · 5.4
Good Dick
Good Dick
2008 · 5.9
Bitch
Bitch
2017 · 5.3
We Are Boats
We Are Boats
2019 · 5.5
Love, Danielle
Love, Danielle
2024
Neds
Neds
2010 · 6.7
Pant Suits
Pant Suits
2015 · 6.0
See all fromMarianna Palka

More from Jason Ritter · Co-star actor

Law & Order: Special Victims Unit
Law & Order: Special Victims Unit
1999 · 8.0
Law & Order
Law & Order
1990 · 7.3
Lanterns
Lanterns
2026 · 8.3
The Last of Us
The Last of Us
2023 · 8.4
Person of Interest
Person of Interest
2011 · 8.1
Gravity Falls
Gravity Falls
2012 · 8.6
Goliath
Goliath
2016 · 7.6
Superstore
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2015 · 7.5
Wander Over Yonder
Wander Over Yonder
2013 · 7.5
A Million Little Things
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2018 · 7.2
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More from Lucy Walker · Director

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1999 · 6.6
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2022 · 7.8
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Blindsight
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Waste Land
2010 · 7.6
Mountain Queen: The Summits of Lhakpa Sherpa
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Defying Gravity: The Untold Story of Women's Gymnastics
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2020 · 10.0
Countdown to Zero
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2010 · 6.3
Buena Vista Social Club: Adios
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2017 · 7.3
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The Lion's Mouth Opens — streaming FAQ

Which OTT platform streams The Lion's Mouth Opens?

The Lion's Mouth Opens isn't on any subscription service in Canada right now, but you can rent or buy it on Google Play Movies, YouTube and Apple TV Store. It's not on Netflix.

Is The Lion's Mouth Opens on Netflix?

No, The Lion's Mouth Opens is not on Netflix in Canada as of September 2026. You can rent or buy it on Google Play Movies and YouTube.

Is The Lion's Mouth Opens on Amazon Prime Video?

No, The Lion's Mouth Opens isn't on Amazon Prime Video in Canada right now.

Where can I watch The Lion's Mouth Opens for free?

The Lion's Mouth Opens isn't available free in Canada; you can only rent or buy it on Google Play Movies and YouTube.