When the city announces it will demolish Jay's business to make way for a new freeway, everyone must come together to convince an appraiser that the barbershop is a historical landmark.
Jay and Cheryl struggle to keep their place clean, so they hire a maid, which turns into a fiasco; Angelique accuses Kenny of cheating and goes to extreme measures to prove her suspicions.
Jay conspires with his doctor on an elaborate scheme to convince Smitty he needs a colonoscopy; Mabel's birthday celebration takes an interesting a turn when two of her ex-boyfriends show up.
Cheryl and a reluctant Jay decide to seek marriage counselling to help with their communication issues; Smitty starts dating a stand-up comic and becomes part of her act.
Jay hires a temporary barber who becomes a big hit with customers; Mabel's new sandwich draws massive crowds and her supply can't keep up with the demand.
Smitty tries to take advantage of Kenny when he becomes superintendent of their apartment building; with business booming, Mabel brings a new server on board at the restaurant, while a customer tries to cause trouble.
Jay is shadowed by an over-the-top method actor preparing for his next role as a barber and gets too close for comfort; Mabel's bourgeois sister, Ruby, visits and she must deal with their stark differences.
Jay teaches Kenny how to play dominoes in preparation for a tournament; Smitty's gambling debt gets him in trouble with an unlikely loan shark.
A female friend from Percy's past believes he is the father of her child; Smitty wins big at the racetrack and holds a "Smitty Tank" competition to invest his winnings.
When the salon and Mabel's Tables are both short-staffed, the guys take over the restaurant while Percy hires a social influencer to assist at the salon.
Jay and Melissa start spending more time together, which does not sit well with Cheryl; Kenny becomes an instant celebrity after cutting the hair of a professional basketball star.
Jay has a new secret admirer that he tries to hide from Cheryl; Kenny and Angelique struggle to move forward when they have trouble letting go of things from their past.
Kenny plans to propose to Angelique, but her recent actions have him second guessing; when Mabel is approached by the local newspaper for a front-page feature, things go awry when they dig into her past.