Green Acres S04 E16 A Prize in Every Package

"THE PLACE TO BE"

Criminals rob a jewelry store in Chicago and stash their haul in a grain bin. The expensive gems end up packed in boxes of Crickly Wickly cereal shipped to Hooterville. Lisa knows real jewels when she sees them, but Oliver's sure they're just costume. After taking them to be appraised, the sheriff arrests Oliver for the jewelry store heist.