The Anything Can Happen Recurrence
S7, E21: Penny tries to help Sheldon when he reconsiders his relationship with String Theory. During a dinner with Howard and Bernadette, Raj discovers Howard once embarrassed himself on a date with Emily.

S7, E21: Penny tries to help Sheldon when he reconsiders his relationship with String Theory. During a dinner with Howard and Bernadette, Raj discovers Howard once embarrassed himself on a date with Emily.