The Big Bang Theory · SEASON 4
The Cohabitation Formulation
Episode 16 · 2011-02-17
- Comedy
Episode overview
As Wolowitz contemplates taking things with Bernadette to the next level, Leonard rekindles his relationship with Raj's sister.
20 minutes
Season 4 episodes
1. The Robotic Manipulation2010-09-23
2. The Cruciferous Vegetable Amplification2010-09-30
3. The Zazzy Substitution2010-10-07
4. The Hot Troll Deviation2010-10-14
5. The Desperation Emanation2010-10-21
6. The Irish Pub Formulation2010-10-28
7. The Apology Insufficiency2010-11-04
8. The 21-Second Excitation2010-11-11
9. The Boyfriend Complexity2010-11-18
10. The Alien Parasite Hypothesis2010-12-09
11. The Justice League Recombination2010-12-16
12. The Bus Pants Utilization2011-01-06
13. The Love Car Displacement2011-01-20
14. The Thespian Catalyst2011-02-03
15. The Benefactor Factor2011-02-10
16. The Cohabitation Formulation2011-02-17
17. The Toast Derivation2011-02-24
18. The Prestidigitation Approximation2011-03-10
19. The Zarnecki Incursion2011-03-31
20. The Herb Garden Germination2011-04-07
21. The Agreement Dissection2011-04-28
22. The Wildebeest Implementation2011-05-05
23. The Engagement Reaction2011-05-12
24. The Roommate Transmogrification2011-05-19
