The Plath family has seen some major changes recently -- they left the farm and moved into town, Micah and Moriah fled the nest, and Ethan and Olivia cut ties with Kim and Barry. Although they all live within a mile, the distance has never been so great.

Micah reunites with model-friend Helena for a very hot and steamy modeling session. Barry and Isaac try to talk about the birds and the bees. Lydia reveals she has a secret crush, and Moriah goes on her first date ever.

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.

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

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

Ethan and Olivia plan to get couples tattoos.

Lydia talks with Kim about her crush, and Ethan meets Olivia in California.

No description available

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.

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.