DuckTales (1987)

S4E2 Attack of the Metal Mites

Glomgold devises a sinister plan to unleash metal-devouring insects that will threaten to dismantle Scrooge's wealth. With these tiny terrors at his disposal, he aims to sabotage Scrooge's fortune and eliminate his rival once and for all. As the metal mites wreak havoc, Scrooge must find a way to protect his assets and outsmart Glomgold before it's too late. The battle of wits escalates as both foes engage in a high-stakes game of strategy and ingenuity.