15 Best ‘The Big Bang Theory’ Episodes, Ranked 

15. “The Lunar Excitation” (Season 3, Episode 23)

14. “The Justice League Recombination” (Season 4, Episode 11)

13. “The Scavenger Vortex” (Season 7, Episode 3)

12. “The Tangerine Factor” (Season 1, Episode 17)

11. “The Hawking Excitation” (Season 5, Episode 21)

10. “The Barbarian Sublimation” (Season 2, Episode 3)

9. “The Thanksgiving Decoupling” (Season 7, Episode 9)

8. “The Bow Tie Asymmetry” (Season 11, Episode 24)

7. “The Robotic Manipulation” (Season 4, Episode 1)

6. “The Opening Night Excitation” (Season 9, Episode 11)

5. “The Staircase Implementation” (Season 3, Episode 22)

4. “The Comic Book Store Regeneration” (Season 8, Episode 15)

3. “The Bath Item Gift Hypothesis” (Season 2, Episode 11)

2. “The Adhesive Duck Deficiency” (Season 3, Episode 8)

1. “The Stockholm Syndrome” (Season 12, Episode 24)