Season 12

E1. Episode 1

Nov 24, 1980

Big Bird goes to school

E2. Episode 2

Nov 25, 1980

E3. Episode 3

Nov 26, 1980

E4. Episode 4

Nov 27, 1980

E5. Episode 5

Nov 28, 1980

E6. Episode 6

Dec 1, 1980

E7. Episode 7

Dec 2, 1980

E8. Episode 8

Dec 3, 1980

E9. Episode 9

Dec 4, 1980

E10. Episode 10

Dec 5, 1980

E11. Episode 11

Dec 8, 1980

E12. Episode 12

Dec 9, 1980

E13. Episode 13

Dec 10, 1980

E14. Episode 14

Dec 11, 1980

E15. Episode 15

Dec 12, 1980

E16. Episode 16

Dec 15, 1980

E17. Episode 17

Dec 16, 1980

E18. Episode 18

Dec 17, 1980

E19. Episode 19

Dec 18, 1980

E20. Episode 20

Dec 19, 1980

E21. Episode 21

Dec 22, 1980

E22. Episode 22

Dec 23, 1980

E23. Episode 23

Dec 24, 1980

E24. Episode 24

Dec 25, 1980

E25. Episode 25

Dec 26, 1980

E26. Episode 26

Dec 29, 1980

E27. Episode 27

Dec 30, 1980

E28. Episode 28

Dec 31, 1980

E29. Episode 29

Jan 1, 1981

E30. Episode 30

Jan 2, 1981