The Neonatal Nomenclature Pictured: Rajesh Koothrappali (Kunal Nayyar) and Bernadette (Melissa Rauch). When Bernadette wonÃÂt go into labor, all her friends try different tactics to get things started. Also, Wolowitz confronts Bernadette after Amy accidentally reveals sheÃÂs already chosen their sonÃÂs name, on THE BIG BANG THEORY, Thursday, March 1 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Bill Inoshita/CBS ÃÂ©2018 CBS Broadcasting, Inc. All Rights Reserved.