Day four in Basingstoke finds winery worker Izzy planning a sophisticated evening, though whether her fancy approach will prove too much of a risk remains to be seen. DJ and nutritionist Mark irritates Izzy by not sticking to her dress code, while Adam and Chris embrace the black-tie event. Will the self-confessed queen of dinner parties give the guests a night to remember and put herself in the top spot, or will the sophistication be too much for some?