A detective tries to track down a serial killer who is murdering prostitutes while at the same time having to deal with his girlfriend's mental problems, which are gradually deteriorating into a split personality.
Nichelle Nichols is an army sergeant who leads her platoon into the woods of the deep south on a training exercise. Unfortunately, it is the site where a bunch of yankee soldiers murdered a town of confederates. The corpses of the dead soldiers rise up to wreak revenge.
A mother goes to Hollywood to find her runaway daughter. She discovers that the girl has become involved in the pornography industry, and goes to the police to get help in finding her.
Prostituta juvenil é tirada das ruas por um policial protetor que a coloca na faculdade. Só que ele é morto por um assassino e ela resolve partir para vigança usando uma Magnum 357.
The US military is running a test for a special type of radio transmitter, to be used to communicate with submarines, in a deep system of underground caves in Central America. When the signal from one of the transmitters suddenly disappears, a team of soldiers led by Major Elbert Stevens and cave specialists led by Rupert 'Wolf' Wolfsen including scientist Leslie Peterson are sent in to find out what happened. Exploring deep underground, they stumble upon a tribe of albino cave-dwellers who have apparently been isolated from the rest of the world for thousands of years. The cave-dwellers are hurt by radio frequencies and are able to see in infra-red frequencies, tracking the explorers by their body heat.
