A poor writer discovers that a species of rats has banded together to impersonate humans and supplant them unnoticed, in a manner reminiscent of the transformations in…
When his grounds keeper parents go on vacation, a troubled young man fends off the advances of a lascivious Countess while romancing her virginal daughter on a large…
A hybrid creature - half piranha and half anaconda -- attacks a low-budget horror movie crew on location near her nest when her egg is stolen. Now they must outrun and…
Three students, Tommy, Rita, and Robert, and their guides head into the jungle to study primitive tribes separated from civilization. However, the students say the one…
An American film crew disappears in the Amazon rainforest while filming a documentary about indigenous cannibal tribes. The team consists of Alan Yates, the director;…
Allan Quatermain (Stewart Granger), an experienced hunter and guide, reluctantly agrees to help Elizabeth Curtis (Deborah Kerr) and her brother John Goode (Richard…
An earthquake strikes Mexico, resulting in the overnight birth of a new volcano. Geologists Dr. Hank Scott and Dr. Arturo Ramos are dispatched to study this crisis at…
Oil prospectors Rolf and Robert travel to an outpost in a jungle on the island of Mindanao. A rough landing damages the plane. Robert and Rolf find the abandoned remains…
The great inquisitor Ireneus Daninsky has Countess Bathory burned alive and her female followers hanged. Before perishing in the flames the countess puts a curse on…
People are dying mysteriously and gruesomely, and nobody has a clue what the cause is. Only health worker Mike Brady has a possible solution, but his theory of killer…
A group of scientists and their support crew of five sailors land on a remote island in the Pacific Ocean. They are searching for a previous expedition that disappeared…