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

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

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

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

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.