It's Always Sunny in Philadelphia Season 4
| Film | It's Always Sunny In Philadelphia |
| Format | 3× DVD |
| Region | 1 |
| Runtime | 277 mins. |
| Audio | English Dolby Digital |
| Subtitles | English, French, Spanish, Portuguese |
| Languages | English |
| Aspect Ratio | 1.33:1 |
| Color | Color |
| Video Standard | NTSC |
| Packaging | Keep case |
| Barcode | 0 24543 59768 1 |
| UPC 2 | 80 |
| Distributor | 20th Century Fox Home Entertainment |
| Territory | United States |