|Air date||March 6, 1981|
|Season||Season 12 (1980-1981)|
- Perseverance helps Herry Monster lift a 4000 lb. weight to establish a new personal record.
- Oscar's imagination runs away and makes him realize it wouldn't be any fun being a Grouch if there weren't anyone around to be grouchy to.
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|Episode 1519||Episode 1521|