|Air date||December 4, 1972|
|Season||Season 4 (1972-1973)|
|Sponsors||A, F, 6|
- Ernie comes from finishing his bath, and tells Bert that there's something that he forgot. Bert asks if he's washed behind his ears, his neck, and his elbows. Finally, Ernie remembers that he forgot to turn off the water in the tub -- as the water level rises. (First: Episode 0277)
- Lou Rawls sings the Alphabet Song.
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|Episode 0420||Episode 0422|
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