: While Steve plays detective, Stan and Francine become obsessed with a pair of eccentric neighbors, leading to a surreal subplot about social status and the lengths they will go to to fit in with the "cool" couple.

This episode leans heavily into and hardboiled detective tropes, reimagining the mundane setting of Pearl Bailey High School as a gritty, crime-ridden underworld.

You can find more details about this specific episode on The Movie Database or check out the full season 16 overview on Wikipedia .