AMY GETS NERVOUS WHEN SHELDON HIRES A YOUNG FEMALE ASSISTANT, ON "THE BIG BANG THEORY," THURSDAY, OCT. 11

"The Higgs Boson Observation" - Amy feels threatened when Sheldon hires a young female assistant, and the pressure of being in space takes its toll on Wolowitz, on THE BIG BANG THEORY, Thursday, Oct. 11 (8:00 - 8:31 PM, ET/PT) on the CBS Television Network.

SERIES REGULARS:

Johnny Galecki (Leonard)
Jim Parsons (Sheldon)
Kaley Cuoco (Penny)
Simon Helberg (Wolowitz)
Kunal Nayyar (Koothrappali)
Melissa Rauch (Bernadette)
Mayim Bialik (Amy)

RECURRING CAST:

Pasha Lychnikoff (Dimitri)

GUEST CAST:

Margo Harshman (Alex)

STORY BY: Steven Molaro, Dave Goetsch and Steve Holland

TELEPLAY BY: Chuck Lorre, Jim Reynolds and Maria Ferrari

DIRECTED BY: Mark Cendrowski

RATING: To Be Announced