The Communication Deterioration

7
/10
When Raj is asked to create a message on the off chance a NASA mission discovers alien life, the guys fight over what he should do, while Penny contemplates returning to acting.
S8.E21

The Big Bang Theory

The Communication Deterioration

season 8 episode 21

episode aired on april 2015

Episode rating

7.2
E1
7.5
E2
7.0
E3
7.2
E4
7.5
E5
7.2
E6
7.7
E7
8.0
E8
7.5
E9
7.0
E10
7.4
E11
7.2
E12
7.4
E13
8.0
E14
8.0
E15
7.8
E16
7.5
E17
7.3
E18
7.5
E19
7.5
E20
7.0
E21
7.3
E22
7.5
E23
7.9
E24

Cast of episode