It's Beverly Rose's first birthday - but it's not all cake and candles - when Becky and Emilio disagree on what kind of party they should have. Meanwhile, Jackie is introduced to someone who wants to be more than friends.

Darlene begins to develop a friendship with a manager at Wellman Plastics, which lands her in an awkward situation between the boss and her sister, Becky. Meanwhile, Louise's brother, Neville, tries to win over Jackie by making a thoughtful gesture, creating uncomfortable tension.

Darlene earns a promotion at Wellman Plastics, while Ben decides on a new career path. Meanwhile, Jackie tries an herbal tea leading to an emotional revelation.

Dan feels helpless when Louise refuses to let him put himself at risk for her. Meanwhile, when Jackie learns the competing restaurants are posting negative reviews about The Lunch Box, she recruits Neville to help her confront them.

Darlene makes a decision about her trip to Hawaii, leading to a heated encounter with Barb; Becky gives a presentation on addiction to Mark's class.

Big changes are coming for the Conners, with not one but two proposals. Plus, Jackie uses her “JEOPARDY!” infamy to her advantage.

After Ben declines Darlene’s proposal, she starts to ponder why she tends to be so negative in life, prompting her to start a journey of self-discovery which leads to Pastor Phil. Meanwhile, newly appointed City Councilman Don Blansky puts Jackie in a tough position as she and Neville are ready to open the new and improved Lunch Box.

It’s Dan and Louise’s wedding day, but it’s a far-from-perfect walk down the aisle, especially when a weather report forecasts that a tornado is headed for Lanford creating chaos and surprises.

Darlene worries about Mark making friends at his new school; Mark turns to Ben for personal advice; Becky finds herself thriving in college and starts thinking about her future plans.

Thinking it’s Ben’s day off, Darlene brings Nick to the hardware store only to run smack into Ben, who invites Nick to join him at The Lunch Box to watch a Bears game. Meanwhile, Dan tries to spruce up the bedroom while Louise is out on the road and Jackie meets Logan’s mom.

The Conners celebrate Mark when he makes dean’s list at his new magnet school; but when Darlene and the family learn what he’s been doing to keep up with his classmates, it’s anything but a party. Meanwhile Jackie continues to navigate her relationship with Neville

Ben and Darlene are excited to share their good news with the family; but before they have the chance, Neville and Jackie, and Aldo and Harris share some very similar news of their own. Looks like there are three parties to plan!

The Conners gear up for a megawedding! Jackie and Neville, Darlene and Ben, and Harris and Aldo are planning for a shared big day, but along the way they discover that some of the couples may not be on the same page about their happily ever afters. Meanwhile, Dan and the family have decked out the house for the occasion, but will all six of the lovebirds make it to "I do"?

In an effort to save money, Darlene and Ben join Jackie and Neville on a joint honeymoon, where the newlyweds’ cost-saving measures contribute to a tension-filled getaway. Dan, Becky, Harris, Mark and Beverly Rose go to a water park.

Darlene crashes Mark's college trivia night to prove how smart she is. Elsewhere, Neville finds out the money he loaned Dan was used for something other than its intended purpose.