A young officer, just out of West Point is sent to Vietnam, where the men don't respect him until he gets wounded and returns to be a wiser soldier and a better commander

A man newly trained in the martial arts must save his trainer from experimentation.

An adventurer (Hamilton) decides to go in search of the lost city in the Amazon jungle. A motley crew of other people with reasons of their own decide to join him for the wealth of the lost city. But to their horror they find out ...

A young soprano becomes the obsession of a horribly disfigured composer, who has plans for those who oppose him or the young singer.

Ten people are invited to go on an African safari, only to find that an unseen person is killing them one by one. Could one of them be the killer?