When an unknown assailant preys on a haunted hotel's patrons, an event planner teams up with a mysterious tenant who's dark past is the key to freeing the cursed hotel.

In Year 2025 Two Nevada border officers, Dave Quarry and John, amuse themselves off duty by honing their kick-boxing skills via virtual reality combat. Elsewhere, a computer tycoon prepares to market his company's latest invention, a combination of DNA and virtual reality that creates beings and creatures who look and feel real.

The crew of the nuclear submarine USS Ulysses rescues supposed victims of a boat disaster, but the victims turn out to be terrorists intent on capturing nuclear weapons aboard the sub. Only a former SEAL, now a submarine consultant, can save the crew by sliding aboard while the sub is underwater. The term "crash dive" refers to the sudden dropping of a sub to escape detection, an act that a nuclear sub is never supposed to make. Of course, it comes into play in this film.

In the future, the threat of global takeover by cyborg units has forced Earth to outlaw their use. But when four female androids are smuggled to Earth, Jack Ford is assigned to track them down. An adventurous chase takes him from the mean streets of Phoenix to the depths of New Angeles, an underwater city, and into the diabolical clutches of a maniacal kingpin and his criminal army.

一名美国化学武器专家范特赛被敌国绑架，这件事引起了美国政府高层的高度关注，因为范特赛博士掌握着世界一流的化学武器制造技术，如果被敌国利用，后果则不堪设想。为了救出范特赛，美国海军上将派里决定出动海军顶尖的钢鲨部队深入前线抢救人质，并把营救行动命名为“钢鲨行动”。由于对方防守十分严密，所以只能用潜艇把队员们送到对方基地附近。在钢鲨部队中，每一位刚完成训练的新成员马上被派遣这件艰巨的任务。

研究者皮特Starky的是热挪用现金70亿美元的踪迹。线索导致LEELAND杜瓦尔，一个富裕的白领杀手。但是，当杜瓦尔在一场神秘车祸中死亡，受害人的性感的妻子卡拉，成为首要犯罪嫌疑人。正如Starky变得浪漫介入卡拉，证据指向他在谋杀她的帮凶。他是无辜的，或者只是欲望的牺牲品吗？