When Tina agrees to give Grover piano lessons and her son Malcolm lands a job in retail sales, neither Butler has a first day that goes quite according to plan.

The Butlers and Johnsons unite when a member of their community is the victim of racial injustice.

When Dave starts researching his genealogy, he makes a surprising discovery -- he and Calvin are more than just neighbors; Tina offers to help Gemma when she's overcome with morning sickness, and inadvertently stumbles on a new business idea.

When Calvin is honored by the Chamber of Commerce for the positive impact his business has had on the community, he hopes to finally gain the approval of his mother, Marilyn.

Calvin and Malcolm butt heads on coaching styles as Malcolm's little league team approaches its first game of the season; Tina tries to win over a food critic she inadvertently offended before he reviews her cupcakes.

Calvin and Dave join Lamar on a road trip to the casino. Tina and Gemma babysit Daphne. Marty desperately tries to spend time with Courtney alone.

When everyone but Calvin accepts Dave and Gemma's invitation to their housewarming party, Dave decides he's finally had enough of Calvin's refusal to welcome him to town.

Dave is embraced by the patrons of the community barbershop, much to Calvin's dismay.

Dave convinces Calvin to hold a yard sale, but when longtime neighborhood resident Miss Simpson makes a purchase Calvin quickly regrets, he enlists Dave to help him get the valuable object back.

When the Johnsons invite the Butlers to go camping, Dave is taken aback by Calvin’s idea of roughing it. Also, Gemma and Tina cross paths with Maynard (Jim O’Heir), a general store proprietor who may not be as friendly as he seems.

When a curmudgeonly resident with few fans in the community passes away, the Butlers step up to host a memorial, leading Calvin to an unexpected revelation about himself.

When Calvin and Tina enlist the services of a professional matchmaker for Marty, they can't help but get too caught up in the process; Dave and Gemma adopt new roles during an unexpected date night.

Dave gathers everyone for a lengthy ballot-palooza party to discuss the merits of every candidate and prop on each of their election ballots. Gemma is determined to run a tight ship as their local precinct captain.

After learning Dave and Gemma occasionally see a couples therapist to keep their marriage strong, Tina decides she and Calvin should do the same, to Calvin's consternation.

An eco-conscious new neighbor, and his pet rooster disrupts the community, leading a desperate Dave and Calvin to team up on a covert mission to restore order. Also, when Tina stops by Marty's apartment for a surprise visit, the youngest Butler son is forced to come clean about a long-held secret.

When Dave's amateur band loses its lead singer just before a gig, Tina offers to fill in; Marty quickly regrets letting his needy boss crash at his new place.

When Gemma hires Alexis to teach at her school, Tina suspects the new teacher may not be quite who she claims to be. Also, Calvin tries to save the community baseball field where he first taught Malcolm how to play.

Calvin is thrilled when he unexpectedly crosses paths with NFL legend Jerome "The Bus" Bettis - until he discovers the Hall of Fame football player shares a history with Tina. Also Dave deals with the fallout of a romantic revelation of his own.

Tina struggles to keep up with her job at Calvin's auto shop due to her burgeoning baking business; Malcolm delays breaking up with a girlfriend when her son becomes an unexpected asset to his youth baseball team.

After months of crashing with Malcolm and Marty, Calvin and Tina finally reveal the impressive results of their major home renovation; Dave and Gemma decide it's time to have "the talk" with Grover.

When Calvin takes Dave's suggestion to try a new method of promoting his business, he soon comes to regret it; Gemma recruits Tina to rescue her struggling after-school music program.

Calvin and Tina are looking to remodel their home when they uncover discriminatory processes with their bank's appraiser. Meanwhile, Marty asks Trey for fatherly advice on co-parenting with Courtney.

Calvin is adjusting to getting older and the new stages of parenting, while Malcolm questions his career path. Lamar shows up to spend more time with Grover, which forces Gemma and Dave to loosen the reins a bit.

Calvin and Dave return from the casino, stunned by the revelation that Lamar had been laundering stolen money, which has now landed him in jail. Malcom runs into his frenemy.

Dave's patience is tested when Gemma's freeloading sister, Brittany (Deborah Baker Jr.), suddenly shows up with plans for an extended stay. Also, Calvin grows frustrated that Malcolm is still living at home, even with a new job