Dennis Mitchell was a loveable young boy, dressed in overalls and carrying a slingshot in his pocket. He had but one fault: His penchant for mischief. Everywhere he went, Dennis' wide-eyed curiosity, well-meaning attempts to help out always seemed to lead to trouble. Usually on the receiving end was Dennis' next-door neighbor, retired postal carrier George Wilson.
Last Episode04x38 Aunt Emma Visits the Wilsons Aired: Jul. 07, 1963
When Mr. Wilson's Aunt Emma pays a visit she takes an instant liking to Dennis, causing Mr. Wilson to fear she will make Dennis her heir.
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