The Simpsons (1989)

S36E05 Treehouse of Horror XXXV

Massive creatures spawned from political anger loom over the town, creating chaos. Meanwhile, a Victorian-era Mr. Burns is startled on Thanksgiving by the spirits of his mistreated employees. In a memorable stop-motion escapade, Homer finds himself forming a connection with a pair of alien jeans, leading to an adventure that can only be described as… Denim.