S20E09 : Episode 2494 (aired on 12/01/1988)Gordon has a headache.
S20E10 : Episode 2495 (aired on 12/02/1988)Luis and his old chair.
S20E11 : Bobby McFerrin Sings the Alphabet (aired on 12/05/1988)Grammy Award winner Bobby McFerrin sings ABCs with Hoots the Owl. The Two-Headed Monster learns to…
S20E14 : Episode 2499 (aired on 12/08/1988)Telly’s birthday party.
S20E15 : Episode 2500 (aired on 12/09/1988)Maria and the Fat Blue man.
S20E18 : Episode 2506 (aired on 12/19/1988)An early Elmo meets Bob's deaf friend and learns to say "hello" in sign language. A classic skit…
S20E20 : Episode 2517 (aired on 01/03/1989)Legendary chanteuse Lena Horne and Grover perform a duet about not being shy. "Monsterpiece…
S20E21 : Early Elmo (aired on 12/12/1988)Bob's deaf friend / Singing out of tune
S20E25 : Episode 25 (aired on 03/01/1989)
S20E30 : Episode 30 (aired on 03/23/1989)
S20E32 : Lena Horne Sings with Grover (aired on 12/27/1988)Placido's Sesame Street opera
S20E47 : Eipsode 2598 (aired on 04/26/1989)Loud talker Guy Smiley goes on safari and scares off the animals. A classic skit staring Ernie as…
S20E113 : Guy Smiley on Safari (aired on 04/19/1989)Grandmothers on the street
S20E129 : Episode 2614 (aired on 05/18/1989)Maria goes into labor.
S20E130 : Episode 130 (aired on 05/19/1989)