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 Raj confide in Bernadette when they can't handle Amy and Howard working together on a science project. Also, Penny and Leonard learn new tactics for how to deal with Sheldon from an unlikely source.
