نظرية الانفجار العظيم - Season 4 Episode 16 الحلقة 16
As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister.
- النوع: Comedy
- ستوديو: CBS
- الكلمة الرئيسية: geek, nerd, friends, scientist, sitcom
- المصبوب: Johnny Galecki, Jim Parsons, Kaley Cuoco, Simon Helberg, Kunal Nayyar, Melissa Rauch