DISC1 - The Big Bang's Theory of Relativity: Actor on Actor Jim and Mayim (08:23): ¡®ºò¹ðÀ̷С¯ ¹è¿ì°¡ ¹è¿ì¸¦ ÀÎÅͺäÇÏ´Ù- Áü°ú ¸¶ÀÓ Æí ½Éµµ ±íÀº ÀÎÅͺä
DISC2 - The Big Bang's Theory of Relativity: Actor on Actor Kaley and Johnny (06:27): ¡®ºò¹ðÀ̷С¯ ¹è¿ì°¡ ¹è¿ì¸¦ ÀÎÅͺäÇÏ´Ù- ÄÉÀϸ®¿Í ÀÚ´Ï Æí ¡®Àç¹Ì¡¯ÀÇ ¼±±¸ÀÚµé
- Barenaked Ladies on The Big Bang Theory (03:21)
- The Big Bang's Theory Theme Music Video (02:03)
DISC3 - The Big Bang's Theory of Relativity: Actor on Actor Simon, Melissa, and Kunal (08:14): ¡®ºò¹ðÀ̷С¯ ¹è¿ì°¡ ¹è¿ì¸¦ ÀÎÅͺäÇÏ´Ù- »çÀ̸ó, ¸á¸®»ç, Äí³Î Æí À¯ÄèÇÑ »ï°¢°ü°è
- Gag Reel (10:20)