Filmen 'Triangle of Sadness' handler om modelparret Carl og Yaya, der strander på en øde ø med en gruppe milliardærer og en rengøringskone. I kampen om overlevelse bliver hierarkiet vendt på hovedet, da det viser sig, at rengøringskonen er den eneste, der ved, hvordan man fisker.
A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game — but the game turns out to be all too real and all too deadly.
A group of salacious students party aboard a luxury yacht only to turn on each other as a 9th PASSENGER picks them off one by one.