When a top-secret unmanned spacecraft disintegrates on re-entry, its mysterious military payload crash-lands in the crocodile habitat of a place called Adventure Land, a combination water park, amusement land, and…

A UFO is shot down over Russia in the 1970s and the wreckage is taken to a secret research facility. When the Soviet Union collapses, the alien technology falls into…

An oceanic observation station is in desperate trouble after a sudden shark attack wrecked the oxygen supply. The accompanying ship, a coast guard cruiser, and other ships in and around…