Calvin and Dave are both chosen to serve as jurors on the same trial; Malcolm and Marty get a big surprise when they fail to ask what the movie's about after they rent out their house for a film shoot.
As Dave nears his 40th birthday, Calvin offers to coach his friend for an amateur boxing tournament; sparks fly when Marty meets a new woman at the gym.
The Butlers and the Johnsons are rattled in different ways after an earthquake strikes; Dave goes to extremes trying to prepare his family for the next earthquake.
When there's a break-in at Calvin's business, he teams up with Dave for a stakeout to catch the culprit in the act. Also, Gemma is uncharacteristically reluctant to share her new hobby with Tina.
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.
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 discovers that his friend Lorenzo is harboring a secret, he struggles with whether to share the information with Tina; Dave becomes concerned about Gemma's growing closeness to a coach at her school.
Calvin's wealthy and impulsive brother Curtis makes a surprise visit creating chaos in the Butlers' lives; Dave and Gemma run into challenges while trying to declutter their home.
When Dave's job requires him to mediate a feud between two wealthy brothers, Calvin tries to help but winds up complicating the process; Gemma turns to Tina for assistance in navigating Grover's first crush.
Calvin and Tina offer to throw a quinceañera for a teen Calvin is mentoring at his auto shop; Dave and Gemma introduce Malcolm to a college baseball coach who has the potential to change his future.
When Calvin is honoured 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.
As Marty prepares to propose to his girlfriend, Calvin and Tina work with party planner Chika to throw a celebration that properly honors their future daughter-in-law's Nigerian heritage.
When Dave decides to disconnect the Johnson home from the grid, he inadvertently causes a community-wide power outage; in the wake of Marty's engagement, Tina struggles with no longer being the primary woman in her son's life.
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.
When Malcolm treats Calvin, Dave, Gemma, and Grover to VIP tickets to a Dodgers game, the outing isn't quite a home run; Marty's movie night with fiancée Necie goes sideways when Tina decides to join.
When Dave is up for promotion at work, Calvin tries to help him negotiate a raise from his penny-pinching new boss; Tina struggles with whether to share some sensitive information with Gemma.
When Calvin stumbles upon a big business opportunity, he must convince Malcolm to help him so he can seal the deal; Gemma is forced to confront a secret from her beauty pageant past when a friend from her hometown arrives.
When Calvin hires Grover to work part time at his business, he soon realizes the preteen is not a good fit; Marty and Necie reconsider their living situation.
When Calvin's favorite restaurant closes and is replaced by a flashy pet spa, he worries the community is losing too many small businesses and starts a campaign to only buy local; Tina helps Necie prepare a special surprise for Marty.