A couple of young scientists, Mel Noble and Roxeanne Tangent, travel to an island in Africa thought to be deserted in search of crocodile life, when African Natives storm the camp and kidnap Roxeanne. Her father, Gordon hires Steiger and his team of investigators to track down the natives that worship crocodiles as sacred animals. The problem is: they can't be seen. With natives in the jungles and crocodiles in the waters, Steiger and his crew must fight to survive and save Roxeanne from being sacrificed in a gruesome ritual with an "Enemy Unseen."

David and Lynn have just lost their father. Now orphaned, the youngsters are sent to live with their grandparents in a beautiful victorian mansion. But no sooner than boarding the coach bus scheduled to take them to their new home do strange things start to occur, initially in the form of a mysterious woman who seems to appear and disappear in the blink of an eye. It’s not long, however, before murdered bodies are found in the area and, to make matters worse, David becomes increasingly fearful that his doting grandparents might be involved in the killings.

In an unstable African country, US psychiatrist Martin Cypher teams up with a street-smart poacher to save his patient and her uncle Kingsley, who runs a diamond mine, from some rebels led by white mercenaries, who took them for ransom.

Sometime in the distant future, a fledgling band gets an opportunity for a breakthrough, if they can make it in time to a faraway planet to perform in a very popular club.

Upon joining a sorority, Beth is plagued by nightmares of a knife-wielding killer, when her past comes back to haunt her.