Kody makes good on his promise to Meri escaping to Mexico for a romantic getaway. They climb ancient temples and swim with dolphins. But despite all the romance, the conversation turns serious when Kody asks Meri about Robyn's offer of surrogacy.

As high school graduation nears, Logan finally decides on which college he will attend. Meanwhile, Kody and the wives are on the verge of fulfilling their dream of bringing the family back together. Will they finally make their dream come true?