Specialavsnitt
Bilder
| # | Bild | Titel | Sändes |
|---|---|---|---|
| 1 |  | Unaired Pilot | 24 sep. 2007 |
| 2 | Access All Areas | 5 apr. 2012 | |
| 3 | It All Started With A Big Bang | 5 apr. 2012 | |
| 4 |  | Comic-Con 2015 Writers Panel | 10 juli 2015 |
| 5 |  | Comic-Con 2016 Writers Panel | 18 aug. 2016 |
| 6 |  | Unraveling the Mystery: A Big Bang Farewell | 16 maj 2019 |