The Fortification Implementation
| Episode Number | 20 |
|---|---|
| Season | 8 |
| Aired | 2015-04-09 |
| Overview | 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. |
| Runtime | 25 minutes |
| Absolute Number | 179 |
| Finale Type |