Welcome to Plathville, I Was Born on Highway 111

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

Ethan and Olivia remain at odds over the future of their marriage, Kim ponders her next steps with Ken, and Ethan visits Cairo and reveals big news to his family. A visit to a tarot card reader leaves Olivia reeling, and questioning her future.

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 mum.

Ethan and Moriah bond over drinks. Kim gives Micah some relationship advice. Olivia drives to Minnesota hoping to finalise the divorce but detours when Moriah asks her to meet up to hash things out.

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

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

Kim and Barry deal with the frustration of a drawn-out divorce, Olivia shares with her friend where things went wrong with Ethan, and what she's looking for next, and Ethan and Micah return to Cairo to help throw a surprise birthday party for Lydia.

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 host a sex-ed party.

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

Olivia and her long-distance boyfriend rendezvous in Arizona for a romantic getaway. It's lights, camera, action for the Plaths as they help Moriah shoot a music video. As Veronica gets to know Kim, she quickly learns its Kim's way or the highway.

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.

The Plaths arrive in St. Pete for their 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.