Big Bang Theory 12×17 is title The Conference Valuation. Sheldon finds a book on experimenting on kids.

Big Bang Theory 12×17 promo images

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synopsis

STORY BY: Chuck Lorre, Steven Molaro, Eric Kaplan

TELEPLAY BY: Steve Holland, Maria Ferrari, Jeremy Howe

DIRECTED BY: Mark Cendrowski

The Conference Valuation” – When Penny and Bernadette go to San Diego for a pharmaceutical sales convention, Wolowitz is in charge of the kids. Also, Sheldon finds a book on experimenting on kids, and the guys plus Amy make a day of it, on THE BIG BANG THEORY, Thursday, March 7 on CBS

REGULAR CAST:

Johnny Galecki (Leonard)

Jim Parsons (Sheldon)

Kaley Cuoco (Penny)

Simon Helberg (Wolowitz)

Kunal Nayyar (Koothrappali)

Mayim Bialik (Amy)

Melissa Rauch (Bernadette)



RECURRING CAST:

Kevin Sussman (Stuart)

Christine Baranski (Beverly)

Pamela Adlon (Halley)



GUEST CAST:

Chasty Ballesteros (Karen)

Jason Kravits (Danny)

Andre Boyer (Kwame)

Ben Rauch (Darren)