I Know This Much Is True poster
Where to stream

I Know This Much Is True

7.620201 seasonTV-MATV SeriesDrama

The parallel lives of identical twin brothers Dominick and Thomas Birdsey in an epic story of betrayal, sacrifice and forgiveness set against the backdrop of 20th century America.

ProducersMark Ruffalo·Derek Cianfrance

Where to watch

Foxtel NowFoxtel NowHBO MaxHBO MaxHBO Max Amazon ChannelHBO Max Amazon Channel
Availability shown for Australia · rights vary by country

Seasons & Episodes

E1
Episode One
May 9, 2020 7.8
E2
Episode Two
May 16, 2020 7.2
E3
Episode Three
May 23, 2020 8.1
E4
Episode Four
May 30, 2020 8.3
E5
Episode Five
Jun 6, 2020 8.2
E6
Episode Six
Jun 13, 2020 8.6

Cast

MRMark Ruffalo
Mark Ruffalo
Dominick Birdsey / Thomas Birdsey
MLMelissa Leo
Melissa Leo
Concettina Ipolita Tempesta 'Ma' Birdsey
RORosie O'Donnell
Rosie O'Donnell
Lisa Sheffer
APArchie Panjabi
Archie Panjabi
Dr. Patel
KHKathryn Hahn
Kathryn Hahn
Dessa Constantine
JPJohn Procaccino
John Procaccino
Ray Birdsey
RHRob Huebel
Rob Huebel
Leo
MGMichael Greyeyes
Michael Greyeyes
Ralph Drinkwater
GFGabe Fazio
Gabe Fazio
Shawn Tudesco / Dominick and Thomas Acting Double

More from Mark Ruffalo · Lead actor

Spider-Man: Brand New Day
Spider-Man: Brand New Day
2026 · 7.9
Avengers: Infinity War
Avengers: Infinity War
2018 · 8.2
The Avengers
The Avengers
2012 · 8.1
Avengers: Endgame
Avengers: Endgame
2019 · 8.2
What If...?
What If...?
2021 · 8.0
Avengers: Age of Ultron
Avengers: Age of Ultron
2015 · 7.3
Crime 101
Crime 101
2026 · 7.0
Now You See Me: Now You Don't
Now You See Me: Now You Don't
2025 · 6.5
Iron Man 3
Iron Man 3
2013 · 6.9
Thor: Ragnarok
Thor: Ragnarok
2017 · 7.6
See all fromMark Ruffalo

More from Melissa Leo · Co-star actress

Law & Order
Law & Order
1990 · 7.3
Criminal Minds
Criminal Minds
2005 · 8.3
CSI: Crime Scene Investigation
CSI: Crime Scene Investigation
2000 · 7.6
Law & Order: Criminal Intent
Law & Order: Criminal Intent
2001 · 7.6
BoJack Horseman
BoJack Horseman
2014 · 8.5
Cold Case
Cold Case
2003 · 7.7
Miami Vice
Miami Vice
1984 · 7.4
Veronica Mars
Veronica Mars
2004 · 7.8
Homicide: Life on the Street
Homicide: Life on the Street
1993 · 8.1
The Equalizer
The Equalizer
2014 · 7.3
See all fromMelissa Leo

More like this

This Is Us
This Is Us
2016 · 8.2
Monsters: The Lyle and Erik Menendez Story
Monsters: The Lyle and Erik Menendez Story
2024 · 7.6
Wu-Tang: An American Saga
Wu-Tang: An American Saga
2019 · 8.2
Queer as Folk
Queer as Folk
2022 · 6.3
The House of the Spirits
The House of the Spirits
2026 · 8.5
My Life with the Walter Boys
My Life with the Walter Boys
2023 · 7.8
Revenge
Revenge
2011 · 7.5
Parish
Parish
2024 · 6.3
Black Cake
Black Cake
2023 · 6.7
Mr. Robot
Mr. Robot
2015 · 8.3
Bloodline
Bloodline
2015 · 7.1
The Newsreader
The Newsreader
2021 · 7.4

I Know This Much Is True — streaming FAQ

Which OTT platform streams I Know This Much Is True?

I Know This Much Is True is streaming on Foxtel Now and HBO Max in Australia, and available to rent or buy on Apple TV Store and Fetch TV. It's not currently on Netflix.

Is I Know This Much Is True on Netflix?

No, I Know This Much Is True is not on Netflix in Australia as of September 2026. It's currently on Foxtel Now and HBO Max.

Is I Know This Much Is True on Amazon Prime Video?

No, I Know This Much Is True isn't on Amazon Prime Video in Australia right now. It's on Foxtel Now and HBO Max instead.

Where can I watch I Know This Much Is True for free?

I Know This Much Is True is available on Foxtel Now and HBO Max in Australia, but you'll need an active subscription — there's no free option right now.

How many seasons are in I Know This Much Is True?

I Know This Much Is True has 1 season in total (6 episodes). The series concluded in 2020.

Are all episodes of I Know This Much Is True out yet?

Yes — all 6 episodes across 1 season of I Know This Much Is True are out and available to stream.

Is there a Season 2 of I Know This Much Is True?

No — I Know This Much Is True ended after 1 season, so there is no Season 2.