The Big Bang Theory
The Fortification Implementation
E20 Apr 9, 2015 20m TV-PG
When Sheldon and Amy build a blanket fort, they come to major crossroads in their relationship. Also, Howard meets the half-brother he never knew he had. Meanwhile, Penny is invited to appear on Wil Wheaton’s podcast, but things turn awkward when Leonard joins them.
Where to Watch The Fortification Implementation
Cast of The Fortification Implementation