Controversy at home spoils Ethan and Olivia's European trip. 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.

The Plaths take a stand against Olivia, with Moriah and Micah leading the charge. Ethan is left on the outs with his siblings. Kim and Barry navigate the next chapter in their lives as they finalize their divorce. Ethan and Olivia move to Minnesota.