How to watch The Big Bang Theory on Netflix

As of September 30, 2025, all 12 seasons of The Big Bang Theory are available to stream on Netflix in select regions such as the UK, Italy, and Switzerland. If you want to watch the full seasons on Netflix from your country. Here’s how you an do it:

The Big Bang Theory (TV Series) Synopsis

The Big Bang Theory (2007–2019) is a 12-season American sitcom created by Chuck Lorre and Bill Prady. It follows physicists Leonard Hofstadter and Sheldon Cooper whose nerd-centric social circle includes engineer Howard Wolowitz and astrophysicist Rajesh Koothrappali. Their lives change when aspiring actress Penny moves in next door, bringing humor, romance, and a touch of normalcy into their world. Over time, new characters such as Amy Farrah Fowler and Bernadette Rostenkowski expand the group, blending science jokes with heartfelt moments

Where to Watch The Big Bang Theory in the US

All 12 seasons of The Big Bang Theory stream on HBO Max and the HBO Max Prime Video Channel. You can also buy every season in HD on Amazon Video, Apple TV, or Fandango at Home. These services work on mobile devices, smart TVs, streaming sticks, and web browsers.

Where to Watch The Big Bang Theory in Canada

In Canada, all 12 seasons are available on Crave, or for free with ads on CTV. You can also buy the full series in HD on Amazon Video or Apple TV. Both platforms support downloads for offline viewing on mobile devices and tablets.

Where to Watch The Big Bang Theory in the UK

UK viewers can watch all 12 seasons on Netflix, Prime Video, and Channel 5. The series is also available to buy in HD on Apple TV, Amazon Video, and Sky Store. Each platform offers apps for smart TVs, phones, streaming sticks, and web browsers.

Where to Watch The Big Bang Theory in Australia

Australian viewers can stream all 12 seasons on HBO Max. You can also purchase the series in HD on Apple TV. Both services work on smart TVs, tablets, smartphones, and streaming devices.

How Many Seasons Does The Big Bang Theory Have?

The Big Bang Theory ran for 12 seasons (2007–2019), totaling 279 episodes. Each season follows the evolving relationships, careers, and comedic mishaps of the main characters, with numerous guest stars and crossover references to pop culture and science.

Main Cast

• Johnny Galecki – Leonard Hofstadter (279 episodes)
• Jim Parsons – Sheldon Cooper (279 episodes)
• Kaley Cuoco – Penny (279 episodes)
• Simon Helberg – Howard Wolowitz (279 episodes)
• Kunal Nayyar – Rajesh Koothrappali (279 episodes)
• Melissa Rauch – Bernadette Rostenkowski (221 episodes)
• Mayim Bialik – Amy Farrah Fowler (217 episodes)
• Kevin Sussman – Stuart Bloom (84 episodes)
• Carol Ann Susi – Debbie Wolowitz (voice) (40 episodes)

Is The Big Bang Theory Suitable for All Ages?

The show is rated TV-14 (generally suitable for viewers aged 14 and older). It contains mild sexual references and adult humor. Parents should consider the maturity of younger viewers before watching.

Where Can I Download The Big Bang Theory Full Episodes?

You can download episodes legally for offline viewing through apps that support downloads:

• HBO Max (US and Australia subscribers)
• Crave (Canada subscribers)
• Netflix (UK, Italy, Switzerland, and other licensed regions)
• Apple TV and Amazon Video (purchase in HD)

FAQs

Q1: Does The Big Bang Theory include spin-offs?
Yes. The hit prequel series Young Sheldon explores Sheldon Cooper’s childhood and streams separately on platforms like Max and Netflix in select regions.

Q2: Are there bonus features or extras included?
Digital purchases on Amazon Video or Apple TV often include behind-the-scenes clips, bloopers, or featurettes not available on streaming services.

The Big Bang Theory Preview

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