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

Dave Johnson, the friendliest guy in the Midwest, moves his family to a neighborhood in Los Angeles where not everyone looks like him or appreciates his extreme neighborliness.

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.

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.

Dave gives Calvin a spare key to the Johnsons' house in case of an emergency and is pleasantly surprised when the gesture is reciprocated - or so he thinks.

Nothing goes as planned when Dave sets up an anniversary celebration for Gemma and Calvin, and Tina baby-sits the Johnsons' son, Grover.

When Gemma decides to fire a teacher at her school, she’s unprepared for the aftermath. Also, Calvin gets a surprise when he faces off with his newspaper carrier.

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.

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.

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

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.

The Butlers visit a nostalgic, rundown restaurant from Calvin's childhood and encounter its owner, Jasper. Dave, Gemma, and Dave's mother, Paula, pay a visit to Lamar in prison.

Tina and Gemma plan a joint graduation party for Malcolm and Grover.

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.