| Previous Date | Next Date |
|---|---|
| March 21, 1999 | March 23, 1999 |
| Time | Show | Episode | Image |
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| 6:30am | |||
| 7:00am | |||
| 7:30am | |||
| 8:00am | 123 Sesame Street | 3166 
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| 8:30am | |||
| 9:00am | Gullah Gullah Island | ||
| 9:30am | Allegra's Window | Quacky Quack
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| 10:00am | Blue's Clues | ||
| 10:30am | Eureeka's Castle | ||
| 11:00am | Blue's Clues | What Experiment Does Blue Want to Try? | |
| 11:30am | |||
| 12:00pm | |||
| 12:30pm | |||
| 1:00pm | |||
| 1:30pm | |||
| 2:00pm | |||
| 2:30pm | 3-2-1 Contact | Light: Eyes
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| 3:00pm | Square One TV 
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401
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| 3:30pm | Ghostwriter | "To the Light" Part 1
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| 4:00pm | Nick News | EP 048
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| 4:30pm | Doug | ||
| 5:00pm | Blue's Clues | ||
| 5:30pm | The Electric Company | 230 | |
| 6:00pm | Sesame Street Unpaved | 1095 | |
| 6:30pm | |||
| 7:00pm | CRO | ||
| 7:30pm | Doug | ||
| 8:00pm | |||
| 8:30pm | Ghostwriter | "To the Light" Part 1 | |
| 9:00pm | 3-2-1 Contact | Light: Eyes | |
| 9:30pm | Square One TV | 401 | |
| 10:00pm | Nick News | Same-Sex Math Classes / Pat Riley / What's it Like to Move to a New Town? / Chocolate Bars
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| 10:30pm | Sesame Street Unpaved | ||
| 11:00pm | |||
| 11:30pm |
| Sources |
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