Season 20
Episodes
1. Episode 570
1988-11-21
No overview available.
2. Episode 571
Unknown air date
No overview available.
3. Episode 572
Unknown air date
No overview available.
4. Episode 573
Unknown air date
No overview available.
5. Episode 574
Unknown air date
No overview available.
6. Episode 575
Unknown air date
No overview available.
7. Episode 576
Unknown air date
No overview available.
8. Episode 577
Unknown air date
No overview available.
9. Episode 578
1988-12-01
Gordon has a headache.
10. Episode 579
1988-12-02
Luis and his old chair.
11. Episode 580
1988-12-05
Grammy Award winner Bobby McFerrin sings ABCs with Hoots the Owl. The Two-Headed Monster learns to blow bubbles. Maria and Luis try to reminisce about their wedding. Betty Lou sings the "Amigo" song. "Sesame Street News" correspondent Kermit the Frog reports on London Fog. Ernie and Bert leaky faucet skit. Cookie Monster sings about subtraction. Placido Flamingo performs a "Lost Toy Opera" with Big Bird.
12. Episode 581
Unknown air date
No overview available.
13. Episode 582
Unknown air date
No overview available.
14. Episode 583
1988-12-08
Telly’s birthday party.
15. Episode 584
1988-12-09
Maria and the Fat Blue man.
16. Episode 585
Unknown air date
No overview available.
17. Episode 586
Unknown air date
No overview available.
18. Episode 587
1988-12-19
An early Elmo meets Bob's deaf friend and learns to say "hello" in sign language. A classic skit of Phil Harmonic and Placido Flamingo live from the Nestropolitan Opera. A vintage animation of Gerald's dog, Sparky, re-imagined as an alligator. The Honkers play "Mary Had a Little Lamb" on their noses.
19. Episode 588
Unknown air date
No overview available.
20. Episode 589
1989-01-03
Legendary chanteuse Lena Horne and Grover perform a duet about not being shy. "Monsterpiece Theater" presents "Alibaba and the 40 Thieves". The classic "Plants Need Water" and the "Invention of the Raisin" animations. Placido Flamingo stages a Sesame Street Opera. Kermit the Frog reports on the Three Little Pigs live for "Sesame Street News". Soap opera spoofs of "All My Children" and "Another School".
21. Episode 590
Unknown air date
No overview available.
22. Episode 591
Unknown air date
No overview available.
23. Episode 592
Unknown air date
No overview available.
24. Episode 593
Unknown air date
No overview available.
25. Episode 594
1989-03-01
No overview available.
26. Episode 595
Unknown air date
No overview available.
27. Episode 596
Unknown air date
No overview available.
28. Episode 597
Unknown air date
No overview available.
29. Episode 598
Unknown air date
No overview available.
30. Episode 599
1989-03-23
No overview available.
47. Eipsode 2598
1989-04-26
Loud talker Guy Smiley goes on safari and scares off the animals. A classic skit staring Ernie as "Old King Cole". The Two-Headed Monster sings a lullaby to itself. Snuffy writes a love letter to his grandmother. Mumford's magic trick accidentally shrinks David. Ernie hosts an arboreal fashion show.
129. Episode 2614
1989-05-18
Maria goes into labor.
130. Episode 2615 - Birth of Gabriela
1989-05-19
No overview available.