The Big Bang Theory
The Graduation Transmission (8x22)
Air date: Apr 23, 2015
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.
- Premiered: Sep 2007
- Episodes: 279
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