Sesame Street - Season 17 Episode 67 : Introducing Leo the Party Monster
On a special inner city street, the inhabitants—human and muppet—teach preschoolers basic educational and social concepts using comedy, cartoons, games, and songs.
First Air Date : Nov 10, 1969
Last Air Date : Mar 09, 2026
Runtime : 54 min.
Stars : Frank Oz, Sonia Manzano, Roscoe Orman, Martin P. Robinson, Suki Lopez, Violet Tinnirello, Jennifer Barnhart, Ryan Dillon, Alan Muraoka
Quality : 
- Eps. 2 : Snuffy befriends Maria1985-11-19
- Eps. 3 : Snuffy plays the harpmonica1985-11-20
- Eps. 4 : Gordon babysits Snuffy1985-11-21
- Eps. 5 : Episode 21001985-11-22
- Eps. 6 : Oscar’s ice cream stand1985-11-25
- Eps. 7 : Gladys needs a new cowbell1985-11-26
- Eps. 8 : Hooper's has a broken window1985-11-27
- Eps. 10 : Forgetful Maria1985-11-29
- Eps. 11 : Big Bird's toys1985-12-02
- Eps. 13 : Telly doesn't get angry1985-12-04
- Eps. 14 : Snuffy plays his flute1985-12-05
- Eps. 15 : Telly’s gravity experiment1985-12-06
- Eps. 16 : Polly Darton visits1985-12-09
- Eps. 17 : Grundgetta enjoys the rain1985-12-10
- Eps. 19 : Luis' birthday1985-12-12
- Eps. 20 : Oscar and the butterfly1985-12-13
- Eps. 21 : A noisy day in the library1985-12-16
- Eps. 23 : Oscar's eclipse party1985-12-18
- Eps. 24 : Grouch diving contest1985-12-19
- Eps. 25 : Gladys jumps over the moon1985-12-20
- Eps. 26 : Piri gets a job at Hooper's1985-12-23
- Eps. 27 : Miles' adoption1985-12-24
- Eps. 28 : Miles' adoption1985-12-25
- Eps. 29 : Miles' adoption1985-12-26
- Eps. 30 : Miles' adoption1985-12-27
- Eps. 31 : A piano on Sesame Street1985-12-30
- Eps. 32 : Episode 21271985-12-31
- Eps. 36 : Episode 21311986-01-06
- Eps. 37 : Episode 21321986-01-07
- Eps. 38 : Episode 21331986-01-08
- Eps. 39 : Telly meets Placido Flamingo1986-01-09
- Eps. 40 : Episode 21351986-01-10
- Eps. 41 : Episode 21361986-01-13
- Eps. 42 : Episode 21371986-01-14
- Eps. 43 : Grandma Grace surprises David1986-01-15
- Eps. 44 : Episode 21391986-01-16
- Eps. 45 : Oscar writes Grouch poems1986-01-17
- Eps. 46 : Climbing Mount Garage1986-01-20
- Eps. 48 : David and the potted plant1986-01-22
- Eps. 49 : Big Bird practices magic1986-01-23
- Eps. 50 : A day of photographs1986-01-24
- Eps. 51 : Episode 21461986-01-27
- Eps. 52 : Real Grouches1986-01-28
- Eps. 53 : The Count’s suitcases1986-01-29
- Eps. 54 : Episode 21491986-01-30
- Eps. 57 : Big Bird loses Radar1986-02-04
- Eps. 58 : Big Bird and Snuffy's notes1986-02-05
- Eps. 59 : Upagusses of the World1986-02-06
- Eps. 60 : Micki's friend Tanya visits1986-02-07
- Eps. 61 : Playing with Barkley1986-02-10
- Eps. 62 : Episode 21571986-02-11
- Eps. 65 : Episode 21601986-02-14
- Eps. 66 : Big Bird and the mattress1986-02-17
- Eps. 68 : Ask Oscar about discussions1986-02-19
- Eps. 69 : Nighttime on Sesame Street1986-02-20
- Eps. 70 : What does "welcome" mean?1986-02-21
- Eps. 71 : Gladys presents herself1986-02-24
- Eps. 72 : Episode 21671986-02-25
- Eps. 73 : Episode 21681986-02-26
- Eps. 74 : Episode 21691986-02-27
- Eps. 75 : Episode 21701986-02-28
- Eps. 76 : Sunday dinner1986-03-03
- Eps. 79 : Episode 21741986-03-06
- Eps. 80 : Episode 21751986-03-07
- Eps. 82 : Piri learns to play guitar1986-03-11
- Eps. 88 : Episode 21831986-03-19
- Eps. 90 : Episode 21851986-03-21
- Eps. 91 : Elmo's rhyming game1986-03-24
- Eps. 92 : Slimey's movie1986-03-25
- Eps. 93 : Episode 21881986-03-26
- Eps. 94 : Episode 21891986-03-27
- Eps. 95 : Episode 21901986-03-28
- Eps. 96 : Episode 21911986-03-31
- Eps. 97 : The Earthworm's Book of Magic1986-04-01
- Eps. 98 : Episode 21931986-04-02
- Eps. 100 : Episode 21951986-04-04
- Eps. 102 : Gordon plays the flute1986-04-08
- Eps. 103 : Episode 21981986-04-09
- Eps. 104 : Episode 21991986-04-10
- Eps. 105 : Phone books1986-04-11
- Eps. 106 : A hot day on Sesame Street1986-04-14
- Eps. 107 : Big Bird’s information booth1986-04-15
- Eps. 110 : Wynton Marsalis visits1986-04-18
- Eps. 112 : Telly loses Cool1986-04-22
- Eps. 113 : Uncle Wally returns1986-04-23
- Eps. 114 : Episode 22091986-04-24
- Eps. 116 : Rubén Blades visits1986-04-28
- Eps. 117 : Forgetful's gift for Miles1986-04-29
- Eps. 118 : Uncle Wally Had a Farm1986-04-30
- Eps. 120 : Episode 22151986-05-02
- Eps. 121 : Big Bird and the scarecrow1986-05-05
- Eps. 122 : Itzhak Perlman visits1986-05-06
- Eps. 123 : Episode 22181986-05-07
- Eps. 125 : Making pig calls1986-05-09
- Eps. 126 : Important reports from Telly1986-05-12
- Eps. 127 : Leo's street party1986-05-13
- Eps. 130 : Big Bird makes a decision1986-05-16
