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The Big Bang Theory (2007-2019)

TV show22 minRated TV-PG

IMDb8.2/ 10CTV score8.1/ 10

Where to watch The Big Bang Theory in Australia

The Big Bang Theory is streaming in Australia on HBO Max (seasons 1 to 12, subscription) and free on 9Now (season 1). You can also buy seasons on Apple TV from $7.99 and Fetch TV from $29.99.

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Stream (subscription)

  • HBO Max logo

    HBO Max

    Subscription · Seasons 1 to 12

    From $11.99/mth · Seasons 2 to 12 added 13 October 2026

    Stream now on HBO Max

Free

Buy or rent

Availability checked 2 November 2026. Streaming availability data from JustWatch.

The Big Bang Theory seasons and where to watch them

SeasonReleasedStreaming onFree onBuy from
Season 12Released2018Streaming onHBO MaxFree onNoneBuy fromApple TV $39.99, Fetch TV $44.99
Season 11Released2017Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99, Fetch TV $29.99
Season 10Released2016Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99, Fetch TV $29.99
Season 9Released2015Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99, Fetch TV $29.99
Season 8Released2014Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99, Fetch TV $29.99
Season 7Released2013Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 6Released2012Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 5Released2011Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 4Released2010Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 3Released2009Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 2Released2008Streaming onHBO MaxFree onNoneBuy fromApple TV $24.99
Season 1Released2007Streaming onHBO MaxFree on9NowBuy fromApple TV $7.99
SpecialsReleasedNot on a service we track

The Big Bang Theory on TV in Australia

Next on free-to-air TV: Monday 2 November, 3:29pm on 9Go! (Season 2, episode 20: "The Hofstadter Isotope").

  • 9Go!Season 2, episode 20: "The Hofstadter Isotope"
  • 9Go!Season 2, episode 21: "The Vegas Renormalization"
  • 9Go!Season 2, episode 22: "The Classified Materials Turbulence"
  • 9Go!Season 2, episode 23: "The Monopolar Expedition"
  • 9Go!Season 2, episode 22: "The Classified Materials Turbulence"
  • 9Go!Season 2, episode 23: "The Monopolar Expedition"

Times are Sydney time. See the Sydney TV guide for every channel, or choose your city there.

About The Big Bang Theory

The sitcom is centered on five characters living in Pasadena, California: roommates Leonard Hofstadter and Sheldon Cooper; Penny, a waitress and aspiring actress who lives across the hall; and Leonard and Sheldon's equally geeky and socially awkward friends and co-workers, mechanical engineer Howard Wolowitz and astrophysicist Raj Koothrappali. The geekiness and intellect of the four guys is contrasted for comic effect with Penny's social skills and common sense.

Year
2007-2019
Genres
Romance, Comedy
Runtime
22 min
Seasons
12
Top cast
Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg

The Big Bang Theory trailer

The Big Bang Theory trailerPlay video: The Big Bang Theory trailer

Got a question about The Big Bang Theory?

Is The Big Bang Theory on Netflix in Australia?

No, The Big Bang Theory is not on Netflix in Australia right now. It is streaming on HBO Max and free on 9Now.

Can I watch The Big Bang Theory for free in Australia?

Yes, you can watch The Big Bang Theory for free in Australia on 9Now (season 1). Free services are paid for by ads. It was added to 9Now on 1 October 2026. It is on free-to-air TV in Australia: next Monday 2 November, 3:29pm on 9Go! (Season 2, episode 20: "The Hofstadter Isotope").

How many seasons of The Big Bang Theory are there?

The Big Bang Theory has 12 seasons. The latest, season 12, was released on 24 September 2018.

Where can I watch The Big Bang Theory season 12 in Australia?

Season 12 is the latest season of The Big Bang Theory. It is streaming on HBO Max in Australia. You can also buy it on Apple TV from $39.99 and Fetch TV from $44.99. It was released on 24 September 2018.