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Watch The Big Bang Theory Season 10 Episode 22 : The Cognition Regeneration - Full Episode Streaming Online in HD-720p Video Quality

Leonard isn’t thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

Genre: Comedy

Air Date: 2017-04-27

Season Number: 10
Episodes Number: 22

First Air Date: 2007-09-24

Last Air Date: 2017-10-23

Runtime: 22 min