The episode is a supernatural-themed mystery that turns into a high-tech prank.

After a frightening chase involving telekinetic flying groceries, Mikey uses his vacuum to reveal the truth: "The Gumbus" is actually a robot covered in a blue sheet .

According to the video, Jeremiah Gumbus was an employee who met a tragic end in the milking plant in 1987, and now his spirit haunts the aisles with ghostly chains.