The Communication Deterioration
| Episode Number | 21 |
|---|---|
| Season | 8 |
| Aired | 2015-04-16 |
| Overview | 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. |
| Runtime | 25 minutes |
| Absolute Number | 180 |
| Finale Type |