The Johnsons and Butlers face big changes and unexpected challenges as Tina discovers a new passion; Malcolm navigates work and family boundaries; Courtney takes a major step with Marty; Dave's tech experiment backfires.

Calvin and Marty face permit delays at Westside Fuse Box, pushing back the grand opening, while Malcolm’s booming writing career sparks an urgent search for a new nanny. Over at the Johnson house, Dave is still struggling to bounce back after being fired,

Marty and Courtney’s nanny search takes an awkward turn, while Calvin’s secret spades night stirs tension at home. Meanwhile, Dave’s new hobby tests everyone’s patience, and a texting miscommunication between Tina and Gemma leads to a fiery confrontation.

Malcolm’s home renovation takes an unexpected turn when Calvin’s cousin Crutch shows up uninvited to fix his floors. Meanwhile, Dave’s attempts to help around the house and support Grover’s booming T-shirt business lead to more stress than he bargained for.

Dave’s silent auction wins lead to a classical concert outing with Gemma and the Butlers that quickly goes off the rails. Meanwhile, Malcolm’s ghostwriting gig takes a surprising turn when Tina encourages him to dive into reality TV for inspiration – sparking an unexpected obsession.

Calvin receives an unexpected honor that sparks mixed emotions, while Malcolm’s ghostwriting gig takes a wild turn after a viral outburst from his celebrity client.

Dave’s ambitious home improvement plans take a turn, prompting Calvin to step in, while Malcolm seeks Gemma’s help to overcome writer’s block. Meanwhile, Tina’s suggestion for Daphne sparks a parenting dilemma for Courtney.

The Butlers' anniversary plans take an unexpected turn when a blast from the past, Calvin's ex-girlfriend, resurfaces. Meanwhile, Malcolm's meeting gets hijacked, Marty makes a big move toward commitment and Gemma finds herself caught in a holiday misunderstanding.

Calvin secretly coaches Dave during a big job interview; Marty plans his proposal; Malcolm's secret romance hits the tabloids.

Tina grows concerned about Malcolm's romantic choices; Calvin and Dave's street smarts are put to the test.

While Marty heads to San Diego for a tech convention and Courtney is away for the weekend, Tina's insistence on babysitting Daphne sparks a baby-proofing fiasco that leaves Calvin and Dave unexpectedly locked inside the bathroom.

Gemma throws Dave an unforgettable murder mystery birthday party. Meanwhile, Malcolm uses the celebration to introduce Mercedes to his family.

A change of plans sends Mercedes and Tina on a memorable night out that prompts several couples to take a closer look at what they truly want from their relationships. Meanwhile, Dave’s visit to Gemma’s school sparks an honest conversation about her feelings toward her job.

Gemma reaches her limit at work, and when a car issue forces her to slow down, an unexpected break helps her rethink what she really wants next. Meanwhile, Marty and Malcolm’s plans are thrown off course when unexpected opportunities arise, and Dave embraces a new career path.

After a frightening encounter, Dave takes a hard look at his health, prompting Calvin to help him find a healthier way to let off steam. Meanwhile, Tina has a hard time letting go of old memories, and Marty and Malcolm argue over a valuable find from their past.