The Big Bang Theory

The Cognition Regeneration

Series 10 - Episode 22 The Cognition Regeneration

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Summary

Leonard isn't thrilled when he finds out Penny is considering taking a new job that has been offered to her by her former boyfriend Zack. Sheldon attempts to develop his brain further by learning new skills.

Cast & Crew

Leonard Hofstadter Johnny Galecki
Sheldon Cooper Jim Parsons
Penny Kaley Cuoco
Howard Wolowitz Simon Helberg
Raj Koothrappali Kunal Nayyar
Amy Farrah Fowler Mayim Bialik
Bernadette Rostenkowski Melissa Rauch
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Sitcom