The Big Bang Theory - Season 9 Episode 04
-
9x04 | The 2003 Approximation
October 13,2015, 02:00AMLeonard and Penny finally move in together leaving Sheldon very upset with this big change in his life and wishing he could go back to a time when he had no emotions in 2003 before he met Leonard. Raj, Howard and Stuart attempt to form a band.