The Big Bang Theory

The Separation Triangulation

Aired Jan 18, 2018 · 8:00 PM ET · 25 min

Koothrappali finds himself in the middle of domestic drama when he learns the woman he's dating, Nell, has a very upset husband, Oliver. Also, when Sheldon rents his old room back for a quiet place to work, he drives Leonard crazy by being a model tenant.