|Plot||Sam the Machine becomes a time machine.|
|Air date||April 16, 1973|
|Season||Season 4 (1972-1973)|
|Sponsors||K, M, 2|
- Oscar makes grouchy plans for a yucky Grouch party.
- Sam the Machine becomes a time machine. He ends up driving David crazy by telling the time of day down to the last second.
- David sorts things to clean the house.
- Big Bird tries to find a use for a "snuffle-rest".
- Kermit draws the letter M on-screen with his magic finger. Grover asks what Kermit has drawn, and Kermit says it's the letter M. "Mmmmm!" Grover agrees.
- Cartoon: M in space
- Cartoon: Find the camouflaged parrot.
- Film: Scuba diver - on, into, under, through, around
- Film: A conductor yells "STOP" to his off-key violinist.
- Cartoon: Willie Wimple: Tree Destruction
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|Episode 0515||Episode 0517|