The Big Bang Theory
Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
Ratings
Based on audience scoresWhere to stream The Big Bang Theory
Streaming now in the United States on HBO Max, YouTube TV, and TBS.
Rent or buy in the United States on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
Trailers and promos
The Big Bang Theory Trailer
Season 1 Episode 1 Clip
The Big Bang Theory - Science is dead
The Big Bang-Sheldon's "Romantic" Christmas Gift
Merry Newtonmas!
The Big Bang Theory - Sheldon and Penny Exchange Presents
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Frequently asked questions about The Big Bang Theory
Where can I watch The Big Bang Theory in the United States?
The Big Bang Theory is available to stream on HBO Max, YouTube TV, and TBS in the United States, and to rent or buy on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home. Streaming availability is provided by JustWatch and can change over time.
Is The Big Bang Theory on HBO Max?
Yes. The Big Bang Theory is streaming on HBO Max in the United States, alongside YouTube TV and TBS.
Can I watch The Big Bang Theory for free?
Not free in the United States right now. The Big Bang Theory needs a subscription to HBO Max, YouTube TV, and TBS, or you can rent or buy it on Amazon Video, Apple TV Store, Google Play Movies, and Fandango At Home.
What are the ratings for The Big Bang Theory?
The Big Bang Theory scores 7.9 on The Movie Database.
Who stars in The Big Bang Theory?
The Big Bang Theory stars Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, and Kunal Nayyar. Chuck Lorre is the creator and Bill Prady is the creator.
How many seasons of The Big Bang Theory are there?
The Big Bang Theory has 12 seasons and 279 episodes, and is ended.
How long does it take to watch all of The Big Bang Theory?
All 279 episodes of The Big Bang Theory add up to about 102 hours 18 minutes at roughly 22 minutes each. At two hours a night that is about 51 evenings; at four hours a day it takes about 26 days.
What network is The Big Bang Theory on?
The Big Bang Theory airs on CBS, and is produced by Chuck Lorre Productions and Warner Bros. Television.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.