Alli Jo, Parisa, Jill and Susie arrive with date cards, instantly turning up the heat; Jesse reveals the next chemistry test; old flames ignite as Susie and her ex, Justin, face unresolved emotions.

Gary arrives with a date card as the Goldens turn up the heat and bring the party to paradise; Kat discovers surprising details about Dale's connection with Alli Jo; Jonathan contemplates his next move; an unexpected rose shakes up the evening.