The Lucy Show S1 E4

Season 1 Episode 4: Lucy Misplaces $2000
The bank gives Lucy a check for $2000 instead of $20 just minutes after Mr. Barnsdahl had declared that his bank was perfect. To force the grouch into admitting a mistake, she cashes the check and hides the money in a box of candy. When it comes time to return the cash, the box is missing. Harry unknowingly gave the candy to the boys.