18. Episode 18

Rivalry is put in motion when a friendly competition destroys Brooke's friendship with Rachel. After Brooke and Mike took a break from their relationship, Brooke begins to feel jealous of Rachel's time with Mike. She leads herself to believe that Rachel has feelings for Mike. When Brooke ruins Rachel's chance at winning the surfing competition, conflict arises which could ruin Brooke's future life in the house with Rachel and Mike.