On New Year's Eve, the luxury ocean liner Poseidon capsizes after being swamped by a rogue wave. The survivors are left to fight for their lives as they attempt to escape the sinking ship.On New Year's Eve, the luxury ocean liner Poseidon capsizes after being swamped by a rogue wave. The survivors are left to fight for their lives as they attempt to escape the sinking ship.On New Year's Eve, the luxury ocean liner Poseidon capsizes after being swamped by a rogue wave. The survivors are left to fight for their lives as they attempt to escape the sinking ship.