Popular Theory

1. Welcome to High School (2:04)

2. Erwin's Birthday Gift (1:03)

3. Pretty Basic Algebra (2:22)

4. The Perfect PB&J Sandwich (0:39)

5. Meet Winston (1:03)

6. A Little Healthy Competition (0:54)

7. I Wish You Were Here (1:21)

8. Science Fair Ideas (1:01)

9. Casey, The Outcast (1:45)

10. The Big Idea (1:13)

11. An Unexpected Guest (1:28)

12. Trial and Error (0:51)

13. Adventures in Chemistry (1:57)

14. A New Breakthrough (1:08)

15. Erlenmeyer Flask Fight (1:47)

16. Human Trials (1:39)

17. History Has Been Made (0:53)

18. Stargazing (1:23)

19. Alan's Opportunity (1:17)

20. Ethical Dilemma (1:18)

21. Popularity (1:12)

22. The Gum Wears Off (1:03)

23. Lonely Winston (0:48)

24. Your Other Test Subjects (1:29)

25. My Little Erwin (1:54)

26. Give Us the Gum (1:58)

27. Erwin's Talk with Dad (0:51)

28. The Chase (1:46)

29. Winston to the Rescue (2:09)

30. Sisters (1:23)

31. The Reunion (1:14)

32. Popular Repercussions (1:43)