The Launch Acceleration
| Episode Number | 23 |
|---|---|
| Season | 5 |
| Aired | 2012-05-03 |
| Overview | When NASA moves up Howard's mission, he must face his fears and Bernadette's dad, thus putting the wedding plans in jeopardy. Meanwhile, Leonard says something surprising to Penny in the bedroom. |
| Runtime | 25 minutes |
| Absolute Number | 110 |
| Finale Type |