When his cattle begin to mysteriously disappear, rancher Jimmy Ryan looks for answers. He is soon horrified to learn that a giant dinosaur hiding in Hollow Mountain is eating his livestock.

Straitlaced senatorial hopeful David Stratton (John Forsythe) has no idea what he's in for when he arrives home from a trip to find sexy teen Jody (Ann-Margret) curled up asleep in his daughter's bed. Soon, delinquent Jody is holding David -- and his plush suburban home -- hostage while she hides out from the cops and throws wild parties with her beatnik pals. David, terrified of scandal, agrees to drive Jody and her friends to Mexico, a decision he regrets when the ride gets out of control.

Truckers in a convoy keep a CB lookout for women and stolen cars.

Three archaeologists uncover the sarcophagus of Princess Ananka despite being warned of a curse. The situation regresses when one of them awakens Kharis, who was entombed alive to guard the princess.

Mad scientist Dr. Roger Girard (Bruce Dern) is experimenting with transplanting second heads onto farm animals. When an out-of-control maniac, Cass (Albert Cole), stumbles upon Girard's place, he kills the landlord, injures his dim-witted son, Danny (John Bloom), and seriously hurts himself, as well. Seizing the opportunity, Girard grafts Cass's head onto Danny's body in an effort to save them both. The experiment is successful, but the creation goes mad and wreaks havoc on the countryside.

In this satire of 1950s sci-fi matinees, Lou Costello plays an amateur scientist who invents a time machine that also has a way of changing people into strange things as it moves them through time.

Aeneas, a Greek warrior, battles the leader Paris in order to find his kidnapped, pregnant wife and join the fighters of the Trojan Horse.

Daredevil sailor Sinbad (Douglas Fairbanks Jr.) embarks on a voyage across the Seven Seas to find the lost riches of Alexander the Great. His first stop is the port of Basra, where his ship is seized and scheduled for auction. In his attempt to win it back, he befriends beautiful concubine Shireen (Maureen O'Hara). But when her master, the nefarious Emir (Anthony Quinn), calls her back to duty, Sinbad must interrupt his adventure to save the "Jewel of Persia."

Hot Rod Girl stars Lori Nelson, Chuck Connors and John Smith. The film centers on efforts to keep hot-rodding teenagers from dangerous drag racing on city streets and having them move to the safety of a specialized drag strip, and the consequences when an aggressive newcomer to town goads them into street racing again.

In the late 19th century, Captain Robur, a mad scientist, kidnaps a team to investigate a mysterious crater in Pennsylvania. He decides to destroy weapons of mass destruction to bring world peace.

A lonely child creates an imaginary playmate with surprisingly dangerous results.

Determined to develop a gaseous drug that allows patients to tolerate the difficulties of surgery, Dr. Bolton (Boris Karloff) devises numerous opium-based remedies, which he tests on himself. His experiments fail miserably in trials performed for his colleagues -- who include his own son, Jonathan (Francis Matthews) -- and Bolton is dismissed from his position. Having developed an addiction to opium, Bolton finds work treating the poor but falls in with grave robbers in order to get drugs.

When a pair of detectives starts investigating a mysterious death that took place in a haunted house, they begin to encounter strange occurrences.

Nuclear testing awakens a monstrous octopus of epic proportions near the Philippine Trench. On a rampage, the monster moves towards the North American Pacific Coast.

Two apelike brothers stomp around Tokyo; an American scientist (Russ Tamblyn) and his helper (Kumi Mizuno) advise.

When a white racist wakes up a head transplant, he learns that his head has been transplanted onto the body of a black convict.

Word of an innovation called "Greek Fire," an explosive and devastating powder, has drawn the interest of criminals and caliphs alike. When a scholar reveals that his daughter Kristina (Mari Blanchard) knows the formula, he is promptly murdered, and she is kidnapped by the descendants of the notorious "40 thieves." Following in the footsteps of the heroic father for whom he's named, Sinbad (Dale Robertson) sets out to rescue the girl and recapture the vitally important Greek Fire.

The bumbling comedians try to make a buck guarding a valuable mummy, before they're drawn into a plot by cult worshippers to steal a cursed medallion.

A boy calls upon his best friend, a lumbering robot, to save him and his inventor grandfather from communist agents.

Dr Jeffery Stewart and Dr Dan Forbes, two scientists, from the Office of Scientific Investigation must stop a creature that threatens to destroy Earth.