The Big Bang Theory: The Complete Fourth Season
| Film | The Big Bang Theory |
| Format | 3× DVD |
| Region | 1 |
| Runtime | 501 mins |
| Languages | English |
| Aspect Ratio | Widescreen |
| Color | Color |
| Classification | NR |
| Barcode | 8 83929 16349 6 |
| ISBN | 0-7806-6804-9 |
| Brand | Warner Bros. |
Added by djaeon