The Big Bang TheorySeries 5 Episode 22: The Stag Convergence
Leonard, Sheldon and Koothrappali throw a classy bachelor party for Wolowitz, during which some stories about the future bridegroom's colourful sexual history are accidentally revealed. When Bernadette hears about it, she becomes upset and threatens to call off the wedding. Can Wolowitz win her over with a convincing explanation and a heartfelt apology to get the nuptials back on track?
- Original air date