The Big Bang Theory

2. The Military Miniaturization

Howard is visited by an Air Force colonel regarding his invention. Penny acci...

3. The Dependence Transcendence

Bernadette confesses to Raj that she isn't sure if she's ready to be a mother...

4. The Cohabitation Experimentation

When Amy must vacate her apartment for repairs, living arrangements are made ...

5. The Hot Tub Contamination

Sheldon and Amy go through a period of adjustment with their new living arran...

6. The Fetal Kick Catalyst

Sheldon and Amy host a brunch. Penny is surprised by her popularity when her ...

7. The Veracity Elasticity

Amy doesn't tell Sheldon her apartment has been repaired. Leonard finds out P...

8. The Brain Bowl Incubation

A successful gene experimentation leaves Sheldon excited to procreate with Am...

9. The Geology Elevation

Sheldon can't contain his jealousy when Bert wins a grant for his geology res...

10. The Property Division Collision

Dividing up their possessions becomes an all-out war between Leonard and Shel...

11. The Birthday Synchronicity

Amy's desire to have an intimate night with Sheldon on her birthday is interr...

12. The Holiday Summation

After spending the holidays apart, the gang get together to hear about Sheldo...

13. The Romance Recalibration

Leonard and Penny ask for Sheldon's and Amy's help on putting the romance bac...

14. The Emotion Detection Automation

Penny wants to help her brother get a job with her company. Sheldon learns of...

15. The Locomotion Reverberation

Leonard and Howard's attempt to keep Sheldon away from their Air Force projec...

16. The Allowance Evaporation

Sheldon and Amy have their first fight since moving in together. Meanwhile Ra...

17. The Comic-Con Conundrum

The guys' annual trip to Comic Con is in doubt when Raj can't afford to go.

18. The Escape Hatch Identification

When the gang offer places for Raj to live, it creates unexpected conflict am...

19. The Collaboration Fluctuation

Leonard, Penny and Raj adjust to their new living arrangements; Sheldon expre...

20. The Recollection Dissipation

Sheldon reaches his limit when he works on projects with Leonard, Howard and ...

21. The Separation Agitation

Howard and Bernadette have a hard time leaving Halley in daycare when Bernade...

22. The Cognition Regeneration

Leonard is less than thrilled when Penny considers accepting a job offer from...

23. The Gyroscopic Collapse

After celebrating the completion of the top-secret Air Force project, Leonard...

24. The Long Distance Dissonance

The gang become concerned when Sheldon's former admirer, Ramona Nowitzki, res...