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.

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.

Ethan puts his foot down about his mom coming onto his property. Moriah and Olivia talk babies, birth control and boys. Also, the Plath family has an unexpected surprise for Micah on his 20th birthday.

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.

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.

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.

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 returns from his mysterious road trip and shares important news with Olivia. Micah gets a wakeup call from his agent in Atlanta. Moriah shops with Kim and Max's mom for outfits for her upcoming gig but struggles to be honest with Kim.

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.

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 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.

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.

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 and Olivia's European trip is spoiled by controversy back home. Moriah makes a big decision without warning, then meets Micah in Cairo to discuss the fallout with their parents. Kim and Barry navigate the challenges that come with divorce and co-parenting children.

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.

Kim and Micah discuss the divorce, and he is surprised to learn she's ready to start dating. Olivia and her siblings bond in a bold, new way. Barry and the boys have a fun night out but miss Ethan. Moriah continues her healing journey by getting baptized.

Frustrated by the rift between Olivia and his family, Ethan hopes time can heal their unresolved issues; Barry gets personal with Micah about the divorce; Moriah embraces her fresh start and her inner rebel.

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.

Ethan and Olivia have settled into their new town in Minnesota and express high hopes for their marriage. Micah questions his future in Los Angeles. Kim tells her friend about a major update in her love life, but she fears telling her own children.

Olivia and Ethan host Lydia Grace and her boyfriend for Christmas. Kim hesitantly sits down with Isaac, hoping he'll approve of her dating his flight instructor. Micah and Moriah struggle to reconcile with Ethan. Oliva and Ethan's marital tension resurfaces.

Kim starts new family traditions with the kids for Christmas. Barry and Micah spend the holidays alone. Olivia and Ethan confide in Lydia Grace and CJ that their marriage may have differences they can't overcome.

Kim nervously shares her dating news with Moriah and Lydia. Moriah decides to unblock and text Ethan and is taken aback by his response. Olivia hits her breaking point when she realizes Ethan is up to his old ways.

Ethan leaves Olivia behind in Minnesota as he heads to Cairo to pick up his cars and reconnect with his family. Olivia talks to her friend about her marital issues and her struggle to stay true to her vows. Kim comes clean to Amber about Ken.

Kim and Barry are together for the first time since the family learned of Kim dating Ken. Moriah attempts to break the ice and reaches out to Ethan during his road trip. Olivia extends an olive branch to Micah, hoping he's willing to meet with her on her terms.

Olivia and Ethan realize their marriage has reached an impasse due to differences in their values. Kim and Barry find it difficult to peacefully co-parent. Barry and Isaac visit Micah in LA and hope Ethan will join them despite his troubled marriage.