Where To Stream The Big Bang Theory Season 8 Episode 20
The Fortification Implementation
- Aired April 9, 2015
- 30 Min
- Rated 6.9
- Number 231 Of 279 Rated Episodes
When Sheldon and Amy build a blanket fort, they come to major crossroads in their relationship. Also, Wolowitz meets the half-brother he never knew he had, and when Penny is invited to appear on Wil Wheaton's podcast, she and Leonard have a huge, on-air argument.