The Friendship Contraction
| Episode Number | 15 |
|---|---|
| Season | 5 |
| Aired | 2012-02-02 |
| Overview | Sheldon's selfish demands force Leonard to reconsider their friendship. Meanwhile, Wolowitz tries to pick his astronaut nickname. |
| Runtime | 25 minutes |
| Absolute Number | 102 |
| Finale Type |