The Collaboration Contamination The Big Bang Theory : Season 11 Episode 5
TV-PG CBS 22m
Aired: October 23rd, 2017 @ 8:00 PM EST on CBS
Sheldon and Koothrappali confide in Bernadette when they can't handle Amy and Wolowitz working together. Also, Penny and Leonard learn new tactics for how to deal Sheldon from an unlikely source.
