Sesame Street Season 20 Episode 18
Episode 587
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.
20 - 130Episode 2615 - Birth of GabrielaMay. 19, 1989- 20 - 129Episode 2614May. 18, 1989
- 20 - 47Eipsode 2598Apr. 26, 1989
- 20 - 30Episode 599Mar. 23, 1989
- 20 - 29Episode 598Nov. 30, -0001
- 20 - 28Episode 597Nov. 30, -0001
- 20 - 27Episode 596Nov. 30, -0001
- 20 - 26Episode 595Nov. 30, -0001
- 20 - 25Episode 594Mar. 01, 1989
- 20 - 24Episode 593Nov. 30, -0001
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- 20 - 22Episode 591Nov. 30, -0001
- 20 - 21Episode 590Nov. 30, -0001
- 20 - 20Episode 589Jan. 03, 1989
- 20 - 19Episode 588Nov. 30, -0001
- 20 - 18Episode 587Dec. 19, 1988
- 20 - 17Episode 586Nov. 30, -0001
- 20 - 16Episode 585Nov. 30, -0001
- 20 - 15Episode 584Dec. 09, 1988
- 20 - 14Episode 583Dec. 08, 1988
- 20 - 13Episode 582Nov. 30, -0001
- 20 - 12Episode 581Nov. 30, -0001
- 20 - 11Episode 580Dec. 05, 1988
- 20 - 10Episode 579Dec. 02, 1988
- 20 - 9Episode 578Dec. 01, 1988
- 20 - 8Episode 577Nov. 30, -0001
- 20 - 7Episode 576Nov. 30, -0001
- 20 - 6Episode 575Nov. 30, -0001
- 20 - 5Episode 574Nov. 30, -0001
- 20 - 4Episode 573Nov. 30, -0001
- 20 - 3Episode 572Nov. 30, -0001
- 20 - 2Episode 571Nov. 30, -0001
- 20 - 1Episode 570Nov. 21, 1988
