Welcome to Plathville, I Came to Say Goodbye

The Plath family has had some big changes. They left the farm and moved into town, Micah, and Moriah fled the nest, and Ethan and Olivia cut ties with Kim and Barry.

Micah reunites with model-friend Helena for a hot and steamy modelling session. Lydia reveals she has a secret crush, and Moriah goes on her first date ever.

Ethan is speechless after Olivia gets a body piercing. Meanwhile, Kim, Barry, and the kids head back to the farm to welcome visitors from down under.

Ethan and Olivia consider moving farther away to save their marriage, while Moriah, and Max's relationship is in jeopardy. And, Micah faces financial stress.

Moriah introduces Max to her family. Meanwhile, Ethan, and Olivia continue to mend their marriage, and Olivia hears some disappointing news.

Ethan and Olivia plan to get matching tattoos, but Ethan is nervous. Plus, Max, and Moriah hang out as friends, but they can't deny their true feelings.

Lydia confides in Kim about her secret crush. Ethan heads to Los Angeles to meet up with Olivia and Lydia is in for a big shock on her girls' night out.

Ethan and Olivia continue their California adventure. Meanwhile, Kim, Barry, Micah, Moriah, and the younger children unite for a tender remembrance of Joshua.

After a long period of no contact, Ethan decides to confront his parents. Plus, Kim makes an unexpected confession that leaves Moriah speechless.