O'ahu Shores, Security!

As Raven moves in with her besties, all three are single for the first time; Rachael addresses the rumours that she cheated on Alex; Kaui and Marcus go on a surf date after sparks fly at the yacht party.

A night on the town takes a wild turn for the crew, a lights-on makeout raises eyebrows, the girls question Skye about her outburst, and a confrontation while cliff diving has shocking results.

Raven is shaken by Kamalani's behaviour; Kaui and Marcus' second date leaves one of them frustrated; Alex and Rachael set up dating profiles; a beach day turns bitter for some of the friends.

Kama brings Kaui to her home island of Moloka'i for a reset; Raven is confused about why a friend is snubbing her; Skye's boyfriend wants an answer about their future; Rachael and Alex make a decision.

A weekend getaway ends with skinny-dipping, tears and more than one shared bed; while getting in touch with their culture, several friends get closer to deciding their futures on and off O'ahu.

Kama and Keolu's birthday luau goes off the rails; Kaui invites Marcus but Keolu suggests he go for Raven; Rachael reveals what really ended her relationship with Alex; tensions simmering all summer finally explode.