This is Getting Serious - The Big Bang Theory Season 9 Episode 10
You know things are getting serious when the guys break out more than one white board to work on their equations. Anyone else wonder what the heck these things really mean?

Unrated
Photo Credit:
Michael Yarish / CBS
Show:
The Big Bang Theory
Episode:
The Big Bang Theory Season 9 Episode 10: "The Earworm Reverberation"
Related Photos:
TBBT Photos, The Big Bang Theory Season 9 Episode 10 Photos
Location:
Los Angeles, California
Uploaded by:
Uploaded:
Show Comments