|Air date||April 3, 1972|
|Season||Season 3 (1971-1972)|
|Sponsors||B, M, 8|
- The Anything Muppets try to play basketball.
- Cartoon: A man invites an M to dinner. The M is very appreciative, and makes "Mmmmmm" sounds. It eats all of the food at the table, and winds up eating the screen! (EKA: Episode 0276)
- A woman volunteers to assist the Amazing Mumford in his surprise magic trick. Mumford makes her disappear – but when he tries to make her reappear, Herry Monster pops up, saying "SURPRISE!"
- Cartoon: Jack waters a B, which grows into a B-stalk. He climbs it and travels to the Land of B. (shown twice) (EKA: Episode 0277)
- Kermit tries to present a lecture about the letter B, but Cookie Monster eats the bottom of the B and turns it into an R. Kermit talks about the R, but then Cookie Monster snacks some more, and makes it a P. Kermit tries to go on, but the monster keeps eating, making it into an F, and then an I, and then nothing at all. Kermit chides Cookie Monster for ruining his lesson. Cookie Monster gives Kermit a kiss, then exits. (First: Episode 0006)
- Cartoon: A boxer explains the letter "B". (Spanish remake)
- Lefty is told the alphabet by his boss, who wants him to repeat it back to him. When he repeats it, he gets a lollipop in return. (EKA: Episode 0261)
- M for Milk
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|Episode 0377||Episode 0406|