The next day, Leonard and Penny come over to apologize to Sheldon for getting him caught up in their fight.
The Big Bang Theory airs Thursdays at 8/7c on CBS.
How much longer will The Big Bang Theory go on?
On Thursday’s The Big Bang Theory, “The Emotion Detection Automation,” Sheldon Cooper (Jim Parsons) made baby steps on his long, slow journey toward being more of a human and less of an insensitive clod who hurts people’s feelings every time he opens his mouth.