![The Big Bang Theory Season 8 Episode 21 The Big Bang Theory Season 8 Episode 21](https://image.tmdb.org/t/p/w185/71669CxKEeyqtItFH6mFHKxPh3y.jpg)
The Big Bang Theory Season 8 Episode 21
When Raj is asked to create a message in case a NASA mission discovers alien life, the guys fight over what he should do. Also, Penny is torn between auditioning for a movie or keeping her successful pharmaceutical sales job.
Serie: The Big Bang Theory
Director: Anthony Joseph Rich, Mark Cendrowski, Nikki Lorre
Guest Star: Jeff Jingle, Kelli Goss, Mark Maitre, Phoebe Neidhardt, Sara Erikson