The Big Bang Theory: Episode 10.22 “The Cognition Regeneration” Promotional Photos & Press Release

LEONARD ISN’T THRILLED WHEN PENNY CONSIDERS TAKING A NEW JOB OFFERED BY HER EX-BOYFRIEND, ON “THE BIG BANG THEORY,” THURSDAY, APRIL 27
Brian Thomas Smith Returns as Zack

“The Cognition Regeneration” – Leonard isn’t thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack (Brian Thomas Smith), on THE BIG BANG THEORY, Thursday, April 27 (8:00-8:31 PM, ET/PT), on the CBS Television Network.