The Big Bang Theory

The Communication Deterioration

E21    Apr 16, 2015    19m    TV-PG
Add Show to Watchlist
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.
Where to Watch The Communication Deterioration
Cast of The Communication Deterioration
  • Johnny GaleckiLeonard Hofstadter
  • Jim ParsonsSheldon Cooper
  • Kaley CuocoPenny
  • Simon HelbergHoward Wolowitz
  • Kunal NayyarRajesh Koothrappali
  • Melissa RauchBernadette Rostenkowski
  • Mayim BialikAmy Farrah Fowler
  • Sara EriksonGwen
  • Kelli GossChelsea
  • Phoebe NeidhardtCasting Assistant
  • Jeff JingleAlien (voice)
  • Mark MaitreAlien #2 (voice)

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices