Grimsburg

Harmony pushes Flute to move out, resulting in him moving into a house haunted by a doting housewife.

When Flute forgets to buy Stan a gift for his birthday, he steals an A.I. Doll from the evidence locker named MO11Y, unaware that the doll is actually a murderer. When an investigation leads the precinct to Grimsburg's "Dolltown," Wynona is forced to confront her ex-boyfriend, Buddy, while Summers struggles to find the right moment to finally ask her out.

After nepo baby Otis the Kid Detective is put on the force per pressure from the Mayor, Flute makes it his mission to get the kid to quit the force. But his plans to scare Otis away go too far, just as Flute grows a soft spot for him. Harmony stays home from work and drinks a lot of cough syrup to get over a cold, which causes her to start seeing Mr. Flesh. They bond over their relationships with Stan and Mr. Flesh even helps Harmony learn to listen to herself and her body.

Flute and Kang butt heads over Flute's relationship with Kang's Great Great.. Great Granddaughter. Flute does not want to stop seeing her, but Kang forbids it, even though he has yet to tell his relative that he is her distant ancestor. After a bomb threat is called on Grimsburg's annual Virgin Pageant, the Grimsburg PD need to have a man on the inside and have Summers pose as a contestant. Wynona, a former winner, coaches him a la Miss Congeniality.

When his dad returns to town, Flute will do anything he can to keep his idol around, even if that means getting rid of his sibling rivalry - his dad's talking car. That's right. Flute's Dad is basically Michael Knight and his "step-brother" is KITT. With Flute spending time with his father, it's up to the detectives to teach Stan about the birds and the bees.

It's time for CrimeCon-Grimsburg's famed crime-themed convention. When Flute learns that the criminals at CrimeCon are celebrated, not the detectives, he makes it his mission to prove that celebrity criminal, Damien Flesher, is not the reformed cannibal he claims to be. While chaperoning his students at ConCon and questioning where he is in his life, Pentos meets the Pentos-tonix, a Pentos-themed acapella group. Pentos then has to prove to them that he has still "got it" and is the criminal mastermind they grew up idolizing.

When Flute goes for surgery to have a second testicle put in, he finds an unexpected side effect.

Roles get reversed in Flute and Summers' partnership after male sex workers start turning up dead.

In order to win this year's Undies Award for best undercover operation, Flute infiltrates the Preggo crime family.

Flute and Martinez butt heads as they're sent on a literal wild goose chase.

Memories are sparked when Grimsburg PD cleans an evidence locker.

When the criminals of Grimsburg go on strike, the police force gets furloughed.

An interdimensional rift appears in Grimsburg and through it emerges the Multi-Flutes, an elite squad of Flutes from different dimensions.