| # | Watch The Big Bang Theory Season 4 |
|---|---|
| 1 | Watch The Big Bang Theory S04E01 - The Robotic Manipulation |
2 | Watch The Big Bang Theory S04E02 - The Cruciferous Vegetable Amplification |
3 | Watch The Big Bang Theory S04E03 - The Zazzy Substitution |
4 | Watch The Big Bang Theory S04E04 - The Hot Troll Deviation |
5 | Watch The Big Bang Theory S04E05 - The Desperation Emanation |
6 | Watch The Big Bang Theory S04E06 - The Irish Pub Formulation |
7 | Watch The Big Bang Theory S04E07 - The Apology Insufficiency |
8 | Watch The Big Bang Theory S04E08 - The 21-Second Excitation |
9 | Watch The Big Bang Theory S04E09 - The Boyfriend Complexity |
10 | Watch The Big Bang Theory S04E10 - The Alien Parasite Hypothesis |
11 | Watch The Big Bang Theory S04E11 - The Justice League Recombination |
12 | Watch The Big Bang Theory S04E12 - The Bus Pants Utilization |
13 | Watch The Big Bang Theory S04E13 - The Love Car Displacement |
14 | Watch The Big Bang Theory S04E14 - The Thespian Catalyst |
15 | Watch The Big Bang Theory S04E15 - The Benefactor Factor |
16 | Watch The Big Bang Theory S04E16 - The Cohabitation Formulation |
17 | Watch The Big Bang Theory S04E17 - The Toast Derivation |
18 | Watch The Big Bang Theory S04E18 - The Prestidigitation Approximation |
19 | Watch The Big Bang Theory S04E19 - The Zarnecki Incursion |
20 | Watch The Big Bang Theory S04E20 - The Herb Garden Germination |
21 | Watch The Big Bang Theory S04E21 - The Agreement Dissection |
22 | Watch The Big Bang Theory S04E22 - The Wildebeest Implementation |
23 | Watch The Big Bang Theory S04E23 - The Engagement Reaction |
| 24 | Watch The Big Bang Theory S03E24 - The Roommate Transmogrification |