With Lydia and Zac's upcoming nuptials, discontent grows amongst the Plaths. Kim and Isaac struggle to see past Zac's red flags. Veronica's unexpected attendance has everyone on edge, and Ethan makes a dramatic exit.

Lydia graduates high school and gets a very special visit. Micah, Moriah, Ethan, Olivia and Max decide it's time to move on from Cairo, but Olivia has one last thing to do before leaving town -- face her fears with Kim and Barry.

After a long period of no contact, Ethan decides to confront his parents. Kim makes an unexpected confession that leaves Moriah speechless. Micah signs a modeling contract while Moriah records music in a studio.

Veronica secretly turns to Olivia as tensions grow with the Plaths. Zac feels like an outsider when he tries to spend time with Lydia's brothers. Kim gets vulnerable with Barry about their unsettled divorce. Veronica spills the beans on the state of her and Micah's relationship.

Olivia goes on a girls' trip with Helena and Moriah in hopes that it will be a stress reliever from her current marital problems. Sparks fly as Micah goes on a date with a girl he met online. Ethan takes extreme measures to cope with Olivia's absence.

Ethan and Olivia go camping with Micah and Moriah, but navigating their marital issues makes things a bit awkward for the group. Lydia struggles to stop texting her special friend, which puts her in the hot seat with Kim and Barry for the first time ever.

The Plaths arrive in St. Pete for their long-awaited family band concert but things quickly go awry when Moriah reveals news that no one saw coming. Barry is finally confronted with Ken and must choose to talk or walk. Olivia finally decides to put down roots.

Max recruits Micah and Lydia to help out with a secret surprise for Moriah. Ethan and Olivia's relationship is on the rocks. Lydia prays for a family reconciliation with Ethan, and a change encounter takes her one step closer.

The Plath family comes together to run the Spartan Race but things get muddy when their family bonding event turns competitive; Olivia and Ethan take time to rediscover themselves; Micah's mystery girlfriend leaves everyone stunned.

Tensions linger after the wedding as the family confronts Veronica; Micah faces tough questions about his relationship.

Olivia's therapy session leaves her contemplating some major changes with Ethan. Moriah and Max debate over her revealing outfits. Barry takes Isaac and Micah golfing for some quality father and son time. Micah goes on a date with Helena.

Lydia and Ethan reconnect for the first time in months. Micah takes Helena to meet Ethan and Olivia, which raises questions if they are more than friends. Also, Max fears Ethan and Olivia don't approve of him, and Lydia opens up about her crush to Kim.

Olivia plans a fun day with Ethan, Moriah, Max and Micah, but an argument nearly derails it. Moriah faces a tough choice. Olivia and Micah do a sexy photo shoot. Lydia tries to practice self control when it comes to communication with her crush.

Lydia and Zac visit Micah and Veronica at their home hoping to build a better bond before the wedding; Ethan and Isaac have a fun double date with their girlfriends; Veronica stuns Micah in therapy with a scandalous allegation about Teegan.

When Ethan's friend takes him out to a bar to meet girls for the first time ever, its sink or swim when a girl catches his eye. Veronica lets it be known to Micah she's ready for next steps. Olivia brings Lydia Grace and Brendan together, hoping they'll form a bond but Lydia Grace has her concerns.

Micah goes on a romantic first date; despite the turmoil from the day at Joshua's gravesite, Ethan surprises Olivia with something special; Moriah's frustration with Olivia continues to brew; Kim is shocked when she learns Ethan wants to talk.

Ethan is left speechless after Olivia gets a body piercing. Ethan and Olivia host Micah and Moriah for their first ever Independence Day. Kim, Barry and the kids head back to the farm to welcome visitors from down under.

Moriah, Micah and Olivia face performing on stage amidst family drama, and Ethan takes action. Max surprises Moriah with a special gift, Olivia offers Ethan an invitation, and Lydia takes steps to advance her own relationship.

Ethan and Olivia take steps to reconcile their marriage. Barry and Kim learn that they aren't invited to Moriah's gig, and Kim is forced to make a choice that is best for her, Moriah and Olivia.

Max and Lydia go on a secret mission. Tension between Ethan and Kim threatens a plan for him and his brothers to hang out. Moriah faces a tough choice for her band. Ethan and Olivia reach a critical point in their relationship as the idea of a move looms.

Ethan and Amber arrive back in Cairo after the drama in Boca. Lydia goes wedding dress shopping with her mom and sisters. Micah and Veronica meet up to discuss their relationship. Kim and Barry discuss the intimate side of marriage with Lydia and Zac.

Olivia returns to Minnesota to finalize the divorce but Ethan struggles to accept the end of their marriage. The Plaths navigate their new blended family with Kim's boyfriend. Micah contemplates settling down with his girlfriend and Moriah enlists Kim's help with making a music video.

Kim takes Moriah on her first college tour. Micah nearly jeopardizes his modeling career before it even begins. Ethan & Olivia plan an outing for the family with some surprises in store including news from Moriah that leaves the Kim & Barry shocked.

Ethan struggles to find balance as he is pulled between Olivia and his own family. Barry and Micah strengthen their new bond. Olivia reunites with her estranged sister and attempts to rebuild the past. Kim considers dating again as her divorce progresses.

Micah bartends at his friend's art show, where things heat up with Antia. Meanwhile, the rest of the family reunites with Barry in Cairo, but Kim is excluded because Ethan and Olivia do not want to see her.

Ethan and Olivia realize they need to move farther away from Kim and Barry.

Life in Plathville is looking very different these days. Moriah leaves Tampa behind. Kim throws caution to the wind and fulfills a lifelong dream and Micah walks away from his busy life in LA when a mysterious girl steals his heart.

Micah meets with Max to get to the bottom of Max and Moriah's breakup. The divide between Kim and Barry quickly grows, leaving the future uncertain. Moriah opens up to her family about her breakup, resulting in questions that leave her stunned.

Ethan, Olivia, Micah and Moriah celebrate Ethan's birthday in Jamaica! The trip takes a turn when Micah and Moriah confront Olivia about her issues with Kim. Barry arranges a river trip, but when Olivia hears that Kim is going, she makes a tough decision.

While Micah and his girlfriend embrace their future together, Ethan returns to the farm and gets real about some of the ways he and Olivia went wrong. Moriah talks music and heartbreak with her bestie and Olivia and Lydia Grace rebel against their roots and host a sex party!

Barry reaches out to Ethan after two years with shocking news. Ethan's hesitation about seeing his mom leaves Kim feeling excluded from an important family discussion. Moriah and Olivia rebel against their past and try pole dancing!

Kim allows Moriah to go to San Francisco with Olivia; Ethan finds creative ways to pass the time while Olivia is gone.

Moriah keeps her promise to Max and introduces him to her family.

Kim and Barry's marital issues become undeniable, leaving the family reeling. Ethan keeps a secret from Olivia, but gets forced to reveal his hidden past. Moriah spends a cozy night with Nathan. Micah tries Indian food for the first time.

The entire Plath family joins Moriah in Tampa to prep for her music video shoot but concerns grow over Kim and Barry being able to sleep under one roof. Olivia and Lydia Grace try their luck at speed dating, but no one measures up to a certain someone Olivia already has her eye on.

Olivia feels shocked when Ethan reveals that he's been keeping a secret from her for months. Micah goes on a double date. Kim opens up to the little girls about their separation, resulting in some very tense discussion.

Tensions are high in Tampa as Ethan returns home from Cairo to face Olivia. Moriah's ex-boyfriend posts a video on social media that releases a new flood of emotions. Kim comes to visit Moriah and opens up about her own relationship issues.

Barry and Kim sit down with the kids to speak about more changes in the family. Moriah showcases her personal rebellion in the form of a tattoo. Ethan and Olivia say goodbye to Tampa while Moriah hosts her sisters for a special girls weekend.

The Plath men bond over their muscles at the gym, Olivia takes a huge leap and steps into the single scene with her sister, and Ethan decides it's time to break the ice and visit his mom.

Barry and Kim leave the farm for a night to celebrate their anniversary, putting Micah and Lydia in charge; the Plath kids party and some uninvited guests join them.

Micah celebrates a wild 21st birthday at a strip club with Ethan and Olivia. Moriah confronts Lydia about her recent meet ups with Max. Kim moves back home, and she and Barry discuss the future of their relationship.

The fallout from Lydia's proposal continues as Micah and Ethan question Zac. Veronica confronts Amber and Ethan about the Plath's treatment of her and later reveals a big secret to Micah. Moriah enjoys a night out on the town with Barry before her big move to Montana.

Moriah tags along with Micah to go to LA where she shares more details of her breakup, confirming Micah's suspicions. Ethan has a big secret he's keeping from Olivia. Tensions rise when Kim invites Nigel, a friend from the gym, to the house for dinner.

Ethan and Olivia plan to get couples tattoos.