Skip to main content
The homepageVoxVox logo
The homepageVoxVox logo

The context you need, when you need it

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our own.

We rely on readers like you to fund our journalism. Will you support our work and become a Vox Member today?

Join now

Big Bang Theory All Episodes -

Emotional growth for Sheldon.

The season opens with a cliffhanger: Sheldon and Leonard’s friendship is tested.

The complete series box set (DVD/Blu-ray) includes gag reels, featurettes, and the unaired original pilot. big bang theory all episodes

Dark moments enter the comedy, including Sheldon’s breakdown.

If you want to stream , your options vary by region, but globally: Emotional growth for Sheldon

: Sheldon and Amy's relationship becomes a central plot point. Memorable episodes include "The Robot Rebellion" (Episode 8) and "The Proton Resurgence" (Episode 13).

The cast expanded as Bernadette Rostenkowski and Amy Farrah Fowler became series regulars. This era shifted toward relationship growth, Howard’s journey into space, and the eventual engagements and weddings within the group. The cast expanded as Bernadette Rostenkowski and Amy

The season opens literally minutes after the end of Season 8.

With 12 seasons and 279 episodes, watching "The Big Bang Theory" can seem daunting. However, with the right approach, you can enjoy the entire series. Here are a few options:

: The second season explores the relationships between the characters. Standout episodes include "The Four Minutes" (Episode 22) and "The Panty Piñata Polarization" (Episode 7).