THE BIG BANG THEORY Season 6 Episode 14 The Cooper/Kripke Inversion Photos

"The Cooper/Kripke Inversion" -- Howard (Simon Helberg, left) and Raj spend $1,000 on action figures of themselves, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Also pictured: Melissa Rauch Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon (Jim Parsons, right) is forced to work with Barry Kripke and faces a crisis of confidence, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Also pictured: Mayim Bialik Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon is forced to work with Barry Kripke and faces a crisis of confidence. Meanwhile, Howard and Raj spend $1,000 on action figures of themselves, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. pictured left to right: Kunal Nayyar, Simon Helberg, Johnny Galecki and Kaley Cuoco Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon is forced to work with Barry Kripke and faces a crisis of confidence. Meanwhile, Howard and Raj spend $1,000 on action figures of themselves, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. pictured left to right: Kunal Nayyar, Simon Helberg, Johnny Galecki, Kaley Cuoco and Jim Parsons Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon (Jim Parsons, right) is forced to work with Barry Kripke (John Ross Bowie, left) and faces a crisis of confidence, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon (Jim Parsons, right) is forced to work with Barry Kripke and faces a crisis of confidence, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. also pictured: Johnny Galecki and Kaley Cuoco Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon is forced to work with Barry Kripke and faces a crisis of confidence. Meanwhile, Howard and Raj spend $1,000 on action figures of themselves, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. pictured left to right: Johnny Galecki and Kaley Cuoco Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon (Jim Parsons, left) is forced to work with Barry Kripke and faces a crisis of confidence, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. also pictured: Johnny Galecki and Kaley Cuoco Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Sheldon (Jim Parsons) is forced to work with Barry Kripke and faces a crisis of confidence, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.

"The Cooper/Kripke Inversion" -- Howard (Simon Helberg, left) and Raj spend $1,000 on action figures of themselves, on THE BIG BANG THEORY, Thursday, Jan. 31 (8:00 – 8:31 PM, ET/PT) on the CBS Television Network. Also pictured: Melissa Rauch Photo: Sonja Flemming/CBS © 2013 CBS Broadcasting, Inc. All Rights Reserved.