S5E18

The Werewolf Transformation

The Big Bang Theory

calendar_todayFeb 23, 2012 schedule21 min star7.8

Sheldon becomes agitated when his regular barber is out sick. Astronaut training causes Howard to reconsider wanting to go into space. Penny beats Leonard in chess, the first time she plays.

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broadcast_on_home Networks

CBS

star Guest Stars

Peter Onorati

Angelo

Vernee Watson-Johnson

Althea

Carol Ann Susi

Debbie Wolowitz (voice)