Sarah Wilson uproots her wife and teenage son to start a new chapter in Chioggia, Italy.

Fraser discovers Caitlin's secret, which forever changes the nature of their relationship.

A fracture begins to form within the friend group following Caitlin and Sam's breakup. Caitlin is judged for spending more time with Fraser.

With his deployment timeline fast-tracked, Craig spontaneously proposes to his Italian girlfriend, Valentina.

Caitlin asks Fraser for help making a bold statement; Fraser forms his own connection with Jonathan.

Richard uses a father-daughter hunting trip to get inside Caitlin's head. Sarah receives a phone call that will forever alter life on base.