A biological experiment in Florida goes awry. The result: 8-foot long land crabs which roar loudly and kill everything in sight.
American professor John Holden arrives in London for a conference on parapsychology only to discover...
An American scientist up to no good (as usual) by creating the half-pterodactyl, half-barracuda: Pte...
Having just returned from a mission to Mars, Commander Ross isn't exactly himself. He's slowly becom...
The world's most highly qualified crew of archaeologists and explorers is led by historian Milo That...
When scientists exploring the Amazon River stumble on a “missing link” connecting humans and fish, t...
Frank and Katrin return to Frankfurt to stop the scientist responsible for unleashing the plague of ...
When a huge alien probe enters the galaxy and begins to vaporize Earth's oceans, Kirk and his crew m...
When a man is eaten alive by an unknown creature, the local Game Warden teams up with a paleontologi...
Juvenile delinquents are sent to a small British island after a fellow prisoner's death, where they ...
When a group of trespassing seniors swim in a pool containing alien cocoons, they find themselves en...
Sir Robert Beaumont is behind schedule on a railroad in Africa. Enlisting noted engineer John Henry ...
A prehistoric shark (named in the books "megalodon") lurks Mallorca, killing a couple of individuals...
12-year-old David is accidentally knocked out in the forest near his home, but when he awakens eight...
Detective Klaski investigates the death and mutilation of three men and soon crosses paths with Remy...
A friendly St. Bernard named "Cujo" contracts rabies and conducts a reign of terror on a small Ameri...
Brothers John and Matt have inherited an island cabin from their recently deceased uncle. Along with...
When a group of tourists stumble into the remote Australian river territory of an enormous crocodile...
Underwater deep-sea miners encounter a Soviet wreck and bring back a dangerous cargo to their base o...
A cop and a crook are exposed to a DNA altering formula that switches them into each other's bodies ...