The Graduation Transmission
| Episode Number | 22 |
|---|---|
| Season | 8 |
| Aired | 2015-04-23 |
| Overview | Wolowitz questions his engineering abilities when he and Sheldon can’t get a toy drone to fly. Meanwhile, a cancelled flight nearly prevents Leonard from giving the commencement address at his former high school, and Raj pits his parents against each other when his father cuts him off financially. |
| Runtime | 25 minutes |
| Absolute Number | 181 |
| Finale Type |