TWISTER: Bill and Jo Harding advanced storm chasers on the brink of divorce must join together to create an advanced weather alert system by putting themselves in the cross-hairs of extremely violent tornadoes. POSEIDON: 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. THE PERFECT STORM: An unusually intense storm pattern catches some commercial fishermen unaware and puts them in mortal danger.