As a result, the physicist's "laid-back" self manifests in an unusual way, and his bride-to-be takes notice.
WATCH: Preview Of Episode 3, Season 11 Of The Big Bang Theory
At the same time, Raj ( Kunal Nayyar) and Stuart (Kevin Sussman) compete to win the affection of Bernadette's ( Melissa Rauch) new coworker, Ruchi (Swati Kapila), in the new episode called "The Relaxation Integration."
Will Sheldon come to terms with his cool-cucumber counterpart?
And will either Raj or Stuart get the girl?
Watch all-new episodes of The Big Bang Theory on Mondays at 8/7c on CBS and CBS All Access.