The Line Substitution Solution
| Episode Number | 23 |
|---|---|
| Season | 9 |
| Aired | 2016-05-05 |
| Overview | 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. |
| Runtime | 25 minutes |
| Absolute Number | 206 |
| Finale Type |