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Big Bang Theory, 613 - Jim Parsons, Kunal Nayyar, Johnny Galecki and Simon Helberg
Big Bang Theory, 613 "The Bakersfield Expedition" - Sheldon (Jim Parsons), Raj (Kunal Nayyar), Leonard (Johnny Galecki) and Wolowitz (Simon Helberg) ©2012 Warner Bros. Television

Fans of Star Trek will no doubt already be following The Big Bang Theory but tonight they are in for more fun.

When the guys take a road trip to a comic book convention dress as Star Trek: The Next Generation characters.

Big Bang Theory 613 – Gallery

Big Bang Theory 613 – Official information

Leonard’s car is stolen while the guys travel to a Comic Book convention in Bakersfield, on “The Big Bang Theory,” Thursday, January 10

Regina King Guest Stars as Mrs Davis

“The Bakersfield Expedition” – While the guys take a road trip to a comic book convention dressed as “Star Trek: The Next Generation” characters, the girls stay home and try to interpret a comic book, on The Big Bang Theory, Thursday, Jan. 10 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network.

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

Guest Cast: Angela Sargeant (Lana), Matt Battaglia (Officer Reynolds), Craig Gellis (Car Thief #1), Frank Alvarez (Car Thief #2), Rick Gifford (Guy O.S.)

Story by: Chuck Lorre, Jim Reynolds and Steve Holland. Teleplay by: Steven Molaro, Eric Kaplan and Maria Ferrari

Directed by: Mark Cendrowski