Thalia wrestles with a decision about how to move forward with Cristobal and Luke, and tensions begin to boil over in another love triangle as Amal and Lucia vie for Jack's attention. Meanwhile, Arran tries to get to the bottom of what has gone wrong with his and Lucia's relationship, and Tracy demands answers from Jose Carlos.

As the bilingual dating experiment reaches a dramatic conclusion, the Brits face a life-changing choice: will they stay in Spain and commit long-term, or return to the UK alone?