Milly and Bailey are in love, Max and Bianca in lust and Tash and Sean somewhere between. So can "cash couple" Aleisha and Antoni stay in the game and make it through to Heartbreak Island's grand finale.
In Merida, on Mexico's Yucatan Peninsula, teams get to make cactus tacos, sing a verse of the classic song La Cucaracha and perform with a mariachi band, celebrating the Day of the Dead in style.
The competition kicks up with international week! A towering technical calls for a guest expert and the stakes are higher than ever as they put their best choux forward.
With curiosity setting in about the monolith, things take a turn as teams find a clue back at their kainga. A set of individual challenges have players battling it out for the ultimate gamechanger.