The Big Bang Theory Season 9 Episode 23 – The Line Substitution Solution

Aired : May 5 2016 | 164 Views | 32 Link Submissions |

Watch The Big Bang Theory season 9 episode 23 online for free. Sheldon hires Stuart to spend the day with Amy when he’d rather go to a movie screening. Also, Leonard’s mother, Beverly, comes to town and Penny struggles to make a connection with her.