A dream trip of a lifetime rapidly turns right into a hijacking, endangering passengers and crew, on a ship journey down the Amazon River and into the Brazilian rainforest. Determined criminals storm aboard, pursuing a misplaced fortune within the jungle. Now underneath menace, and with meals and gas operating low, the as soon as idealistic vacationers - now hostages - should use all their ingenuity as their Amazon cruise turns into a descent right into a determined battle for survival.