We know why you want to watch The Big Bang Theory online. We understand why you would seek to stay up to date on everything surrounding Sheldon, Leonard, Penny, Amy and all others. They are totally hilarious! And they are also involved in many sweet and interesting storyline. That's why you want to watch The Big Bang Theory online and that is why we make it oh so easy for TV Fanatics to do so. We update our episodes section on a weekly basis and we make sure you never fall behind. Sit back and watch The Big Bang Theory online now!

Watch Big Bang Theory online, free Canada

The Big Bang Theory is broadcast on CBS.New episodes are freely available on-demand, but you’ll need CBS All Access in order to watch live. This costs $5.99 per month and includes a one-week free trial. The Big Bang Theory Executive Producers Steve Holland and Steve Molaro explain why Amy's wedding dress in the Season 11 finale was the perfect bridal gown for her. Stream full episodes of The Big.