How Will Howard React When They Can’t Get Their Idea Off The Ground?

The Big Bang clan gather around in

1. The Big Bang clan gather around in "The Graduation Transmission"

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, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Pictured left to right: Simon Helberg, Kunal Nayyar, Melissa Rauch, Mayim Bialik, Jim Parsons, Kaley Cuoco-Sweeting and Johnny Galecki Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
Testing his skills

2. Testing his skills

Wolowitz (Simon Helberg, right) questions his engineering abilities when he and Sheldon can't get a toy drone to fly, and Raj (Kunal Nayyar, left) pits his parents against each other when his father cuts him off financially, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
A very important flight

3. A very important flight

A cancelled flight nearly prevents Leonard (Johnny Galecki, right) from giving the commencement address at his former high school, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Also pictured: Kaley Cuoco-Sweeting Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
A commencement address

4. A commencement address

A cancelled flight nearly prevents Leonard (Johnny Galecki, right) from giving the commencement address at his former high school, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Also pictured: Kaley Cuoco-Sweeting Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
A toy drone is pretty exciting

5. A toy drone is pretty exciting

Wolowitz (Simon Helberg, right) questions his engineering abilities when he and Sheldon (Jim Parsons, left) can't get a toy drone to fly, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
Dealing with drones

6. Dealing with drones

Wolowitz (Simon Helberg, right) questions his engineering abilities when he and Sheldon (Jim Parsons, left) can't get a toy drone to fly, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
The guys prove their engineering abilities

7. The guys prove their engineering abilities

Wolowitz (Simon Helberg, left) questions his engineering abilities when he and Sheldon (Jim Parsons, right) can't get a toy drone to fly, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
Raj's parents make the cut

8. Raj's parents make the cut

Wolowitz (Simon Helberg, center) questions his engineering abilities when he and Sheldon (Jim Parsons, right) can't get a toy drone to fly, and Raj (Kunal Nayyar, left) pits his parents against each other when his father cuts him off financially, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
A financial cut-off

9. A financial cut-off

Raj (Kunal Nayyar, pictured) pits his parents against each other when his father cuts him off financially, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
Leonard leaves little to the imagination in this ensemble

10. Leonard leaves little to the imagination in this ensemble

A cancelled flight nearly prevents Leonard (Johnny Galecki, pictured) from giving the commencement address at his former high school, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
Heading back to high school

11. Heading back to high school

A cancelled flight nearly prevents Leonard (Johnny Galecki, right) from giving the commencement address at his former high school, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Also pictured: Kaley Cuoco-Sweeting Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
There's a lot to sort out on the next Big Bang episode

12. There's a lot to sort out on the next Big Bang episode

Wolowitz questions his engineering abilities when he and Sheldon can't get a toy drone to fly, and Raj pits his parents against each other when his father cuts him off financially, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Pictured left to right: Melissa Rauch, Kunal Nayyar, Simon Helberg and Jim Parsons Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved
How's it hangin' Howard?

13. How's it hangin' Howard?

Wolowitz questions his engineering abilities when he and Sheldon can't get a toy drone to fly, and Raj pits his parents against each other when his father cuts him off financially, on THE BIG BANG THEORY, Thursday, April 23 (8:00-8:31 PM, ET/PT), on the CBS Television Network. Pictured left to right: Kunal Nayyar, Jim Parsons, Simon Helberg and Melissa Rauch Photo: Michael Yarish/CBS ©2015 CBS Broadcasting, Inc. All Rights Reserved