1963[]

• The Muppets appear on Today

1972[]

• Sesame Street Episode 0387 airs

1973[]

• Sesame Street Episode 0518 airs
  • debut: Roosevelt Franklin Elementary School: Up and Down

1974[]

• Sesame Street Episode 0644 airs
  • debut: Waiter Grover: Hot Dog

1975[]

• The Muppets appear on Julie: My Favorite Things

1977[]

• Sesame Street Episode 1026 airs
  • debut: Ernie and Bert: Bert Is It
• The Muppet Show episode 116 airs in NYC

1978[]

• Sesame Street Episode 1157 airs
• Production begins on The Muppet Show episode 310

1979[]

• Sesame Street Episode 1288 airs
  • debut: Old West: Last Box of Crayons

1980[]

• Sesame Street Episode 1420 airs

1983[]

• Sesame Street Episode 1811 airs
• Fraggle Rock Episode 115: I Don't Care airs

1984[]

• Sesame Street Episode 1943 airs
  • debut: Ernie and Bert: Ernie Calls Bert When He's Away
  • debut: Sesame Street News Flash: Mary and Her Little Lamb

1985[]

• Sesame Street Episode 2074 airs

1986[]

• Sesame Street Episode 2205 airs
  • debut: "Caribbean Amphibian"

1988[]

• Sesame Street Episode 2466 airs
  • debut: What's Prairie's Problem?

1989[]

• Sesame Street Episode 2592 airs
  • debut: Sesame Street News Flash: Santa Claus

1990[]

• Sesame Street Episode 2728 airs

1991[]

• Sesame Street Episode 2859 airs
  • debut: Grover: Surfing Near and Far

1993[]

• Dinosaurs Episode 319: If I Were a Tree airs

1994[]

• Sesame Street Episode 3241 airs
  • debut: Monsterpiece Theater: Conservations with My Father
  • debut: "Happy Birthday to Me"

1995[]

• Sesame Street Episode 3372 airs

1996[]

• Sesame Street Episode 3504 airs
• Miss Piggy appears on Live! with Regis and Kathie Lee

2000[]

• Sesame Street Episode 3897 airs
  • Prairie Dawn: Girl Talk

2003[]

• Sesame Street Episode 4040 airs
  • debut: "Rub Your Tummy"

2008[]

• Forgetting Sarah Marshall premieres

2011[]

• Elmo and Rosita appear in PSAs for military families with Michelle Obama and Jill Biden

2013[]

• Sesame Street Episode 4325 airs

2019[]

• The Sesame Street Muppets appear in cross-promotional material with other HBO shows

2020[]

• Sesame Street Episode 5023 airs

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