Kevin Costner

In her spectacular film debut, Houston plays Rachel Marron, a music/movie superstar at her peak. Fans want to see her, hear her, touch her. But one wants to kill her - and that's where security expert Frank Farmer (Costner) comes in. Farmer is a professional who never lets his guard down. Rachel's glamorous life often puts her at risk. Each expects to be in charge. What they don't expect is to fall in love.

In a future where Earth is covered with water, the human race struggles to survive on dilapidated boats and makeshift floating cities called atolls. When a mysterious drifter/adventurer known as the Mariner gets caught up in the struggle between the evil Deacon and a young girl and her adoptive mother, he finds himself catapulted into an explosive war of good vs. evil.