Fifty indebted players, including Elena who was framed by her husband Julian, are gathered on a cruise ship for a deadly competition. Despite her refusal to join, Elena is forced to participate. The host announces four brutal games where survivors share a $100 million prize, but losers face death. As the final participant arrives and the deadly contest looms, the players brace for the high-stakes battle ahead, with Elena caught between survival and betrayal in this deadly game called Leviathan.