Ep 24. The Convergence Convergence

When Leonard's and Sheldon's mothers come to town to attend their sons' wedding ceremony, the two families continue their lifelong feud and hilariously clash at every turn. Both Leonard and Sheldon attempt to mediate the situation and prevent their mothers from embarrassing themselves, but their efforts are in vain. Meanwhile, Howard and Bernadette struggle to leave their new baby for the first time and attend the wedding, and Raj and Stuart both try to win the affections of a beautiful comic book artist visiting the comic store. As tensions rise and the wedding ceremony approaches, everyone must come together to ensure that Leonard and Penny's big day goes off without a hitch. With plenty of laughter, tears, and heartfelt moments, this episode is the perfect culmination of everything fans have come to love about The Big Bang Theory.