Three new All-Stars shake up the villa during "Spin the Bottle"; a recoupling breaks alliances.

The Islanders attend a carnival, but the fun turns into war as rivalries come to light.

The semifinalists face “Tired Out”; a surprise return makes waves before the finalists are revealed.

Tensions boil over as the final three couples battle in “The Mega Duel” for the $100K prize.

Six new All-Stars make an explosive entrance; two vulnerable couples must fight in “The Duel.”

Ariana Madix hosts a game of "Madix Mountain"; the losing couples risk being dumped from the Island.

The winners of "Most Wanted" are crowned as a Power Couple; the first Islander is dumped.

Two UK bombshells arrive and one couple gets dumped; a game of "Smooch, Marry, Pie" turns wild.

Maya Jama welcomes the All-Star Islanders returning to the tropical villa for another chance to find love. Couples are formed after the girls are put to the test in a game of "All Spies on Me," but with a shocking twist.

Two All-Star bombshells challenge two Islanders to "The Duel" in order to get coupled up.

A steamy game of dare reveals some surprising new alliances between the international Islanders.

In the "Gone in a Heartbeat" challenge, couples who fail to get pulses racing are left vulnerable.

Ariana Madix from "Vanderpump Rules" crashes the villa for the first recoupling of the season.

Maura Higgins hosts a game of "Knowing Me, Knowing You," leading to a shocking confession.

Two vulnerable couples battle it out in "The Duel"; the losing couple is dumped from the Island.

Exclusive action from the international All-Star Islanders, including unseen flirty fun and games.

Two Islanders get dumped; Maura Higgins and Kem Cetinay host “She’s a Catch” with a shocking twist.

A recoupling shakes up the villa and leaves two girls single and dumped from the Island.

Iain Stirling shares hilarious chats and pranks from another rollercoaster week in Fiji.