[s17e4] Big Trouble In Little Quahog Info

The duo encounters various "monsters" of the microscopic world, which are actually common backyard inhabitants:

The episode kicks off when Brian mocks Stewie’s height. In a fit of petty revenge, Stewie builds a shrinking machine to make Brian even smaller. However, the plan backfires during a scuffle, and both of them end up being shrunk to a microscopic level. Stranded in the grass of the Griffin backyard, they quickly realize that everyday surroundings have become a lethal jungle. Journey Through the Micro-World [S17E4] Big Trouble in Little Quahog

Common pests are reimagined as terrifying, gargantuan beasts that threaten them at every turn. The duo encounters various "monsters" of the microscopic

They eventually cross paths with a colony of microscopic organisms living on a discarded piece of food, leading to a showdown that parodies sci-fi adventure tropes. The Scientific Rescue Stranded in the grass of the Griffin backyard,