Who could predict their dream vacation would turn into a nightmare? Allison Stanhope and her husband, Roger, look forward to celebrating their wedding anniversary onboard a luxury cruise ship headed for the South Pacific. Allison is the survivor of a recent, near-deadly, attack. Her assailant was never caught. Although physically healed, the trauma of the experience still haunts her. The cruise of a lifetime promises a relaxing trip, however Allison discovers the past has returned with a vengeance. Her attacker is onboard the ship and intends to finish what he started.