Overview
On a special inner city street, the inhabitants—human and muppet—teach preschoolers basic educational and social concepts using comedy, cartoons, games, and songs.
Seasons
Specials
126 episodes
Season 1
130 episodes · 1969
Season 2
145 episodes · 1970
Season 3
130 episodes · 1971
Season 4
130 episodes · 1972
Season 5
130 episodes · 1973
Season 6
130 episodes · 1974
Season 7
130 episodes · 1975
Season 8
130 episodes · 1976
Season 9
84 episodes · 1977
Season 10
130 episodes · 1978
Season 11
130 episodes · 1979
Season 12
130 episodes · 1980
Season 13
31 episodes · 1981
Season 14
130 episodes · 1982
Season 15
130 episodes · 1983
Season 16
130 episodes · 1984
Season 17
130 episodes · 1985
Season 18
31 episodes · 1986
Season 19
33 episodes · 1987
Season 20
33 episodes · 1988
Season 21
36 episodes · 1989
Season 22
130 episodes · 1990
Season 23
44 episodes · 1991
Season 24
71 episodes · 1992
Season 25
31 episodes · 1993
Season 26
33 episodes · 1994
Season 27
32 episodes · 1995
Season 28
56 episodes · 1996
Season 29
130 episodes · 1997
Season 30
65 episodes · 1998
Season 31
65 episodes · 2000
Season 32
65 episodes · 2001
Season 33
50 episodes · 2002
Season 34
33 episodes · 2003
Season 35
26 episodes · 2004
Season 36
26 episodes · 2005
Season 37
26 episodes · 2006
Season 38
26 episodes · 2007
Season 39
26 episodes · 2008
Season 40
26 episodes · 2009
Season 41
26 episodes · 2010
Season 42
26 episodes · 2011
Season 43
27 episodes · 2012
Season 44
26 episodes · 2013
Season 45
27 episodes · 2014
Season 46
35 episodes · 2016
Season 47
35 episodes · 2017
Season 48
35 episodes · 2017
Season 49
35 episodes · 2018
Season 50
35 episodes · 2019
Season 51
35 episodes · 2020
Season 52
35 episodes · 2021
Season 53
35 episodes · 2022
Season 54
35 episodes · 2023
Season 55
35 episodes · 2025
Season 56
13 episodes · 2025
